Eukairite
硒铜银矿
🗣️ 情景例句
You have that look in your eye.
你的眼睛里显示出你已有了答案。
You've come up with a good idea.
你想出来的主意好极了。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。