Spherosiderite
球菱铁矿
🗣️ 情景例句
OK. We'll ring you up at 6:00 a.m. tomorrow.
嗯，我们会在明天6点整叫您。
What color is your book?
你的书是什么颜色？
They are only too delighted to accept the invitation.
他们非常乐意接受邀请。