Hohmannite
碱性水铁矾, 褐铁矾
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
Who is going to show?
谁表演？
There was another unknown man.
还有一个不认识的人。