Bismuthide
[机] 铋化物
🗣️ 情景例句
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
After watching the red-dressed women walk by, I went to the rooftop and watched workers weave wastebaskets.
看那群红衣女郎走过，我爬上屋顶看工人们编垃圾筐。