Pregnene
[化] 孕烯; 孕甾烯\\n[医] 孕烯
🗣️ 情景例句
He knows everything about the production schedule,
他知道生产进度的一切情况，
What time are you leaving?
你几点钟走？
I don't like being told what to do.
我不喜欢别人来告诉我该干啥。