Ceanothine
[化] 美洲茶碱
🗣️ 情景例句
No. Look out the window. The sun is shining!
不。你看看窗外。太阳出来了！
How long will it take for a package to get to California?
你把包裹寄到加州要多长时间?
How about that?
怎么样？