Amenstrual ovulation
[医] 无月经排卵
🧩 词语组成解析
[医] 排卵
🗣️ 情景例句
we're all in for trouble.
我们都会吃不消的。
To operate a steam locomotive
驾驶蒸汽机车
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。