C battery
栅偏压电池；棚极电池组
🧩 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 mention it. What would you like to drink?
别客气，想喝点什么？
I ask him to tell me everything he heard.
我要求他告诉我，他所听到的每件事情。
Would you do me a favor?
你能帮我一个忙吗？