Filament battery
[电] 灯丝电池
🧩 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
What are you doing?
你在干什么？
I guess he will say something.
我猜他会说什么。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。