Cholestadiene
[化] 胆甾二烯
🗣️ 情景例句
I'm happy to work with you.
很高兴和你们一起工作。
Thanks. I'll certainly do that.
谢谢了，我一定会的。
When he woke up, he was still on the mattress.
他醒来时，仍然躺在床垫上。