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。

智能词汇练习进入单词闯关
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：2213 条

词组

in contrast

与此相反；比较起来

用法：独立状语

His brother is outgoing; in contrast, he is rather quiet.
词组

on behalf of

代表；为了

用法：on behalf of + 某人/团体

On behalf of our class, I would like to thank all the teachers.
词组

protect from

使免受，保护

用法：protect sb./sth. from + 名词

Sunglasses can protect your eyes from strong sunlight.
词组

put forward

v. 提出；拿出；放出；推举出

用法：put forward + 建议/计划

The committee put forward a plan to reduce campus waste.
词组

so as to

以便；为了

用法：so as to do sth.（不用于句首）

She turned down the music so as not to disturb her neighbors.
词组

stick to

坚持；遵守

用法：stick to + 计划/原则

If you stick to your study plan, you will pass the exam.
词组

to some extent

在某种程度上

用法：独立状语

To some extent, the failure was caused by poor communication.
词组

a basin of

一脸盆……

词组

a basket of currencies

[经]笼统货币；一篮子货币

词组

a beast of

[口语]粗野；恶劣

词组

a blast of

一阵风

词组

a dash of

少许；一点儿

词组

a glass of

一杯

词组

a glass of water

一杯水

词组

a lease of life

寿命

词组

a mass of

adj. 大量的

词组

a pair of glasses

一副眼镜

词组

abc classification

ABC分类法

词组

abrasion proof

[机]耐磨

词组

abrasion resistance

耐磨性；抗磨损性

词组

abrasion resistant

耐磨性，耐磨的

词组

abrasive belt

磨带

词组

abrasive cloth

砂布；研磨布

词组

abrasive wear

磨损；磨料磨损；磨蚀

词组

abstract class

[计]抽象类（不允许实例化的类）

词组

according as

根据；取决于

词组

accordingly as

＝according as

词组

accrual basis

权责发生制；应计基础

词组

accuracy of measurement

测量精度

词组

accuracy of measuring

计量准确度