Lanosterol
羊毛甾醇
🗣️ 情景例句
Well, Grandpa wanted me to study engineering, like him.
嗯 ，爷爷希望我像他一样学工程。
Has he studied French very long?
他学习法语很长时间吗？
We have special river birthday parties in the summer.
夏天，我们为这条河举办特殊的生日宴会。