Collusite
硫钒锡铜矿
🗣️ 情景例句
What was the weather like?
那边天气怎么样？
I can't say…
有口难言。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。