A battery
[电] A电池组
🧩 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
🗣️ 情景例句
What's your trade-in policy?
这里对汽车是怎样做折价处理的？
The party is making too much noise.
这次聚会太吵了。
They stopped talking when their boss came in.
当老板进来的时候；他们停止了交谈。