Tabernanthine
[化] 马山茶碱
🗣️ 情景例句
My name is Richard Stewart.
我的名字是Richard Stewart。
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
I've got a pain here. Just here. Ouch!
我这儿痛。就这儿。哎哟！