Bismuthine
[化] ┨; 三氫化鉍
??? 情景例句
Anybody home?
有人在家嗎？
I remember the girl whose father owns a stationery store.
我記得那個女孩的父親有一家禮品店。
Could you tell me where I can wash my hands?
請問洗手間怎么走？