Cassiterotantalite
锰钽矿
🗣️ 情景例句
Would you like an appetizer?
你想来点开胃小菜吗？
I try to be punctual in getting dinner on the table.
我一向设法让晚餐菜肴准时上餐桌。
Where can I check in?
在哪儿办理登记手续？