Flux keeper
[计] 保通片
🧩 词语组成解析
keeper
['ki:pə]
n. 保管人;饲养员;负责人;监护人;
🗣️ 情景例句
Three scoops?
三杓？
Most things have two handles.
大多数事物总有两种解释。
First I heard a noise.
我最先听见一阵响声。