Covellite
n. (=covelline)铜蓝, 靛铜矿
🔁 扩展释义
【化】 铜蓝; 靛铜矿
🗣️ 情景例句
Let's go out for Chinese food.
咱们去吃中国餐吧。
I'm two years older than you are.
我比你小2岁。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。