Nonfertile
[医]未孕的
🗣️ 情景例句
and forgot to enter it in my appointment book.
但忘了写到工作日记里 。
I phoned him last Saturday.
我上个星期六打电话给他。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。