Phosphoferrite
铁磷锰矿
🗣️ 情景例句
Thanks, John. You really go out of the way to make me feel welcome. Thanks you very much.
约翰，谢谢你。你真是煞费心思来让我感受到欢迎。谢谢你！
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
The day after tomorrow will be sunny.
后天转晴。