记住 Energy efficiency：词根拆解 + 名言例句助记法

🧩 词语组成解析

energy ['ɛnɚdʒi]

n. [物]能量;活力;精力;精神;

en进入+erg能量，活动+y表名词→进入能量→能量；活力

efficiency [ɪ'fɪʃənsi]

n. 效率，效能;实力，能力;[物]性能;功效;

ef出+fic做+iency表名词 →做出事情→ 有效率

I like this house.

我喜欢这栋房子。

The boss is waiting in his office for us to come and explain why we failed to finish this work on time.

老板在他的办公室里等着我们前去说明未能按期完成这个工作的理由。

a trough (the lowest point), a height (the vertical distance from the trough to the crest),

波谷（最低点）、浪高（从波谷到浪峰的垂直距离）

更多情景英语 ›

eating-disorders

egg-nog

electronic coupling

enchain

English elm

equivocate ɪ'kwɪvəkeɪt

error of judgment

euryphagous