Allopregnane
别孕(甾)烷
🗣️ 情景例句
I shall do as I please.
我喜欢怎么做就怎么做。
He has never been out of China, so he is very excited about liveing abroad.
他以前从未出过国，因此对出国很兴奋。
Is there much of a difference in price?
价钱也有很大的分别吧？