Battery-operated
电池供电的\\n用电池作电源的
🧩 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
a. 操作的
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
You'll come into this house over my dead body.
除非我死了，否则你休想进这所房子。
the writer comes to discern things in his material which were not consciously in his mind when he began.
会领悟到素材中很多东西是他刚动笔时所未意识到的。