Allopregnane
别孕(甾)烷
🗣️ 情景例句
where we had our meals ...
我们用餐的地方……
The homework took me a whole day.
做家庭作业花了我一整天的时间。
The rabbit ran to the woods and did not come back any more.
兔子跑进了森林再也没有出来了。