Nfer
(nf 的比较级) [电] 千亿分之一法
🗣️ 情景例句
Sheet is a five-letter word. Sheet
是五个字母的单字。
Coming events cast their shadows before them.
山雨欲来风满楼。
I'm thinking of buying some next Sunday.
我打算下星期天去买几条。