Hecogenin
n. [化]龙舌蓝皂苷配基
🗣️ 情景例句
His collection of paintings is most impressive.
他的绘画收藏令人叹为观止。
I guess he's about 30.
我猜他大概30岁。
Oh! They're all places of great interest in China. I think you'll have a good time.
噢！这些地方都是中国的名胜。我想你们会玩得很痛快的。