Dumontite
水磷铀铅矿
🗣️ 情景例句
This place is a pigsty.
这地方像个猪圈。
A standard one. Replacement during the first year if all rules for proper use have been followed.
有一个原则，如果在一年内符合各种使用规定，就可更换。
See if you can find out what the joke is.
看你是否能找出其好笑在何处。