Chalkostibite
硫铜锑矿
🗣️ 情景例句
I'm very glad to meet you.
很高兴认识你。
I can't fasten this collar button.
我不能扣住这个领子钮扣。
After that day they were separated, never to see each other again.
那日一别，他们再没重逢。