Chalcosiderite
磷铜铁矿
🗣️ 情景例句
I'm calling to ask you some questions about Susan.
我打电话是想问一些关于苏珊的事。
I had thought he knew the time of the meeting.
我原以为他知道开会时间。
The bus was full. We couldn't get on.
车挤得满满的，我们上不去。