B battery
[电] B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
Don't speak too soon.
话不要说得太早。
It's a bit too hard.
这有点太难了吧。
I found him seated on the bench.
我发现他在椅子上坐着