Mangnotantalite
锰钽铁矿
🗣️ 情景例句
I'm just happy that we're able to talk about it.
我很高兴我们能够一起商讨这件事。
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。