Foucherite
土磷铁钙矿
🗣️ 情景例句
But first in the school-rooms.
但首先是在教室 。
Will it be convenient for you to explain your plans to him?
你向他解释计划将是方便的吗？
They are our coats, Miss Gao.
那是我们的外衣，高老师。