Matildite
硫银铋矿
🗣️ 情景例句
It's a bonsai tree for your new apartment.
这是一颗盆栽，祝贺你迁新居。
I wasn't serious, I meant it as a joke.
我并非有意，我只是开个玩笑而已。
Where have you been?
你去哪儿了？