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
He's gone out of business.
他失业了。
Don't be ashamed.
不要害羞。
The Officer went through the case with great care.
那位官员十分仔细地把箱子检查了一遍。