Oleanane
[化] 齐墩果烷
🗣️ 情景例句
May I have a pillow and blanket, please?
能给我一个枕头和毛毯吗？
He is studying the ecology of ameba.
他在研究阿米巴
There are times when we would willingly give everything we possess to save our lives,
有时，我们为了挽救生命，愿意付出我们所占有的一切。