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
This is Nat Baker,
这是Nat Baker
I was so tired I couldn't keep up with her.
我太累了，跟不上她的步伐。
She won't have any trouble.
对她不会有什么困难的。