Delafossite
n. [矿]铜铁矿
🗣️ 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
The worst traffic condition of the town
镇上最拥挤的交通状况
I thought I put it in my coat, but it isn't here!
我想我把它放在大衣里，可现在不见了！