Eritrosiderite
红砷铁矿
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
He told me to take these pills every four hours.
他告诉了我每4小时吃一次这些药片。
Sure! Work must come first!
当然啦！工作必须先做嘛！