Foucherite
土磷铁钙矿
🗣️ 情景例句
I wonder whether I might ask you a question.
我是否可以问你一个问题？
Catch the bear before you sell his skin.
大事未成时，莫开庆功宴。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。