Ecdemite
[矿]氯砷铅矿
🗣️ 情景例句
Thanks, Mrs. Stewart.
谢谢， Stewart太太。
I see what a problem I have.
我遇到了个大问题。
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。