Cholestanone
[医] 胆甾烷酮
🗣️ 情景例句
Would you mind not doing it?
你能不能别那么做？
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。