Sakharovaite
铋脆硫锑铅矿
🗣️ 情景例句
He is making good progress after his operation.
他动过手术后病情大为好转。
Beautiful!
漂亮！
Hi, Lin Tao! What are you going to do on Sunday?
嗨，林涛！星期天你打算干啥？