Copper storage battery
[建] 铜蓄电池
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
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
This is as useful as screen door on a submarine.
这毫无用处。
Better are small fish than an empty dish.
有胜于无。
This makes copies, using a mirror, a roller and special black powder.
传真机使用一面镜子，一个滚筒和持制的黑色粉未制作复制品。