Condurrite
砷铜矿
🗣️ 情景例句
I was. I came back here last month on vacation.
本来是，不过上个月回来度假。
A penny saved is a penny gained.
省一文是一文。
Their sleeping bags were warm and comfortable, so they all slept soundly.
睡袋既暖和又舒服，所以，他们都睡得很香。