Battery commutator
[电] 电池互换器
🧩 词语组成解析
battery
['bætri]
n. [电]电池，蓄电池;[军]炮台，炮位;一组;[法]殴打;
bat =beat,表示”打,击”#词根助记：bat打击,battery曾经主要表示用来打击目标的大炮
commutator
[['kɔmjuteitə]]
n. 换向器, 整流器\\n[化] 对易式; 整流器
🗣️ 情景例句
Don't forget to use primer first when you paint the house.
刷房子之前别忘了刮底漆。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
The most important factor in our environment is the state of our own minds.
我们环境中最重要的因素就是我们的思想状况。