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
No.
没有。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
Another time, possibly, but not Friday.
换个时间还有可能，但不要在星期五。