Cholestanons
[建] 胆甾烷酮
🗣️ 情景例句
Is this machine washable?
这能机洗吗？
To have a nice dream
做了个好梦
When he went outside half an hour later, he was astonished to find the little black lamb was almost white.
半小时后，当他从屋里出来时，他惊奇地发现小黑羔羊全身几乎都变成白色。