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
Nice to meet you, Alexandra.
很高兴见到你， Alexandra。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
Is that your bike?
那是你的自行车吗？