Richellite
土氟磷铁矿
🗣️ 情景例句
Could you tell me what's in this?
您能告诉我这里面是什么吗？
If you like.
如果您喜欢。
No one could account for the fact that one of the boxes was extremely heavy.
其中有只箱子特别重，可谁也弄不清是怎么回事。