Ceanothine
[化] 美洲茶碱
🗣️ 情景例句
This is Jack Davis.
我就是Jack Davis。
I got a beautiful new vanity set so that I can put on my make-up better.
我买了一套新的化妆品，能够更巧妙地化妆了。
Whose shirt is that?
那是谁的衬衫？