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
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
This is Tom. He's my classmate.
这是汤姆。我的同学。
Yes, I took it after breakfast.
吃了，我早饭后就吃了。