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
It was dumb of you to say that.
你说那种话真的是太愚蠢了。
The used key is always bright.
常用的钥匙总是光亮的。
He expected the assistant to look at him in blank astonishment.
他原想女售货员会惊奇地望着他，不知所措，