VOCABULARY · MORPHOLOGY · PHRASE

四级词汇词组库

共 5100 个单词、34553 个词组。支持按首字母、词根、前缀、后缀检索，自然人声朗读，例句一键翻译，并可标记掌握程度。

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39653词条总量
0已掌握
0未掌握
0需强化

LEARNING STATUS

我的词汇掌握分类

用“已掌握、未掌握、需强化”建立可执行的复习队列；标记后统计会立即更新。

单词已掌握 0未掌握 0需强化 0
词组已掌握 0未掌握 0需强化 0
单词 5100 词组 34553
全部 ABCDEFGHIJKLMNOPQRSTUVWXYZ

符合条件：310 条

词组

apply for

申请，请求

用法：apply for + 职位/签证

She decided to apply for a part-time job during the summer vacation.
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be supposed to

应该；被期望

用法：be supposed to do sth.

Students are supposed to turn off their phones during class.
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look forward to

期待；盼望

用法：look forward to + 名词/doing

We are all looking forward to hearing from you soon.
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result in

导致，结果是

用法：原因 + result in + 结果

Lack of sleep can result in poor concentration during the day.
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bring about

引起；[航]使掉头

用法：bring about + 变化/结果

The Internet has brought about great changes in the way we communicate.
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bring up

提出；教育；养育；呕出；[航]（船等）停下

用法：bring up + 孩子/话题

He was brought up by his grandparents in the countryside.
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catch up with

赶上，追上；逮捕；处罚

用法：catch up with + 人/进度

He studied hard during the holiday to catch up with his classmates.
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take up

占用（时间、空间）；开始从事

用法：take up + 时间/空间/爱好

Preparing for the exam takes up most of my spare time.
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a piece of string

一条带子

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a string of

一系列，一串

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accuracy of measuring

计量准确度

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air spring

空气弹簧；气垫

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atmospheric monitoring

大气监测；大气检验

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auto repairing

自动修复；汽车修理工

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ball bearing

滚珠，钢球；滚珠轴承

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bearing bracket

轴承座；轴承架

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bearing bush

轴瓦，轴承衬

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bearing cage

轴承罩

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bearing capacity

承载量；结果能力；产仔能力

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bearing liner

轴承衬

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bearing load

轴承负荷

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bearing pad

轴承垫，乌金轴瓦；轴瓦

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bearing sleeve

轴承座套

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bearing steel

轴承钢；滚珠轴承钢

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bearing structure

承载结构，承重结构；支承结构；推力轴承结构

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biological engineering

生物工程；人工育种

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boring bar

镗杆；钻杆

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boring cutter

镗刀

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boring head

搪刀头；钻头

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boring lathe

镗床；镗车两用机床