Khlopinite
钛铌铁钇矿
🗣️ 情景例句
Thank you, Mr. Tom. The same to you.
谢谢，汤姆先生。也祝你圣诞快乐！
Is it serious?
我的病严重吗？
The third person who lit a match started the fire.
第三个工人擦亮一根火柴就引发了火灾。