Pregnene
[化] 孕烯; 孕甾烯\\n[医] 孕烯
🗣️ 情景例句
I'm not letting you get behind the wheel until you've sobered up.
除非你完全清醒了我才会让你开车。
May I reconfirm my flight?
我可以确认我的班机吗？
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。