Dynamo battery
[医] 电机电池[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
A rolling stone gathers no moss.
滚石不能苔。
Should I go this way,or that way?
我应该这样去,还是那样？
Perhaps more than half a year.
大约半年多吧。