Cryptoporphyrin
[化] 隐卟啉
🗣️ 情景例句
I've got it. This one's on me.
我都付了。这一顿我请客。
Music is his chief hobby.
音乐是他的主要业余爱好。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？