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
Yes?
什么？
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
I'm going to put it here,in front of the window.
我准备把它入在这儿，放在窗前。