Battery-driven
电池驱动的
🧩 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
driven
['drivən]
adj. 奋发努力的;发愤图强的;受…影响的;由…造成的;
v. 驾驶（drive的过去分词）;
🗣️ 情景例句
Jazz music is performed at many dinner parties.
在很多宴会派对里都有爵士乐的演奏。
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
It's a knife.
小刀。