Tabernanthine
[化] 马山茶碱
🗣️ 情景例句
If you can't handle this job by yourself, I'm just a phone call away.
若你不能自己处理这件事的话，就打个电话给我吧。
I hope you have a good time on your trip.
我希望你在你的旅行上过得愉快。
He's in bed.
他躺在床上。