Tabernanthine
[化] 马山茶碱
🗣️ 情景例句
I am exhausted. My new exercise class is so hard.
我太累了。我那新的健身班太难了。
I'm too cold.
我太冷。
You'd better finish the work today, and bring it tomorrow.
你最好今天完成这作业，明天把它带来。