Eritrosiderite
红砷铁矿
🗣️ 情景例句
Did you know I can type almost 60 words per minuter?
你知道吗，我能每分钟打60个字。
I'm going to buy three yards.
我要买给她三码。
The tour should last about an hour and a half.
这次参观大概需要一个半小时。