Eritrosiderite
红砷铁矿
🗣️ 情景例句
Oh, yes, I couldn't agree more.
太对了，我举双手赞成。
After dinner sit awhile,after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.
一直延伸到几百英里远深达2，500至3，500的地方，