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
Where's the 'Lost and Found' counter?
失物招领处在哪儿？
He snatched the purse and the ladder, and ran away.
他抢了手提袋和梯子，逃走了。
sometimes as much as twelve feet in length.
有时长达12英尺。