Pregnene
[化] 孕烯; 孕甾烯\\n[医] 孕烯
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
We're going to watch a football game. Would you like to come too?
我们打算看一场足球赛。你也来好吗？