Lanostane
羊毛甾烷
🗣️ 情景例句
I'm exhausted. I had to work until 2 o'clock this morning.
我累死了。我一直得干到今天早上2:00。
Every bird likes its own nest.
人爱其家。
The constitution guards the liberty of the people.
宪法保护人民的自由。