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
There's your sleeping bag.
这是你们的睡袋。
Recently, I have learned a lot of new things about myself.
最近，我学到了许多自己以前不明白的事理。
He has quite a few friends.
他有不少的朋友。