Yttrocolumbite
釔鈮鐵礦
??? 情景例句
I speak fairly good English and I enjoy meeting different kinds of people.
我的英語講得很流利，而且我喜歡接觸不同的人。
The post office is up there on the left, You can't miss it.
那郵局就在那兒靠左邊，很好找。
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
當你把一張紙放進傳真機里，機器就會"讀"紙上的字跡，把字的形狀變為電子符號。