Tantalite
n. [矿]钽铁矿
🔁 扩展释义
【化】 钽铁矿
🗣️ 情景例句
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
I'll call the roll before class.
课前我要点名。
Yes, he's on the phone. Is he expecting you?
在家，他在打电话。他是在等你吗？