Allopregnane
别孕(甾)烷
🗣️ 情景例句
I hope so, too.
我也希望如此。
He plays with my friends every day.
他每天都和我的朋友玩。
An even harder situation is to be on the platform in good time for a train and still to see it go off without you.
更难堪的情况是虽然及时赶到站台上，却眼睁睁地看着那趟火车启动，把你抛下。