Stemonine
百部碱
🗣️ 情景例句
Hi, John, what's going on?
嗨，约翰，你都在做些什么事啊？
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
That's not a problem.
那没问题。