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
But his teeth hurt, and he just can't get to sleep, poor dear.
但他的牙疼， 他不能入睡， 可怜的小宝贝。
Did you repair this yourself?
你自己亲自修理这个？
The man who had fixed up the air-line was also questioned.
安装供气管的那位工人也被提问。