Compound pendulum

[化] 复摆

🧩 词语组成解析

compound ['kɑmpaʊnd]

n. 场地;复合物;（筑有围墙的）院子;复合词;

com全部+pound放→全部放到一起→化合物

pendulum ['pɛndʒələm]

n. 摆，钟摆;摇摆不定的事态（或局面）;

Pend悬挂+ulum东西→摆着的东西→钟摆

🗣️ 情景例句

Robbie, maybe you should call them，

Robbie也许你应该给他们打个电话，

I know the boy whose father is a missionary.

我知道那个男孩的父亲是传教士。

What happened before printing was invented?

印刷术发明以前是怎么一回事？

更多情景英语 ›

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correspondents bank

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