Fluooxycolumbate
氟氧铌酸盐
🗣️ 情景例句
The bible is a literary classic of the ancient world.
圣经是一部古代文学经典著作。
I think that's the guy-he's a killer.
我想那家伙是个杀手。
Oh, I usually come on foot.
噢，我常步行来。