Renierite
n. [矿]硫铜锗矿
🗣️ 情景例句
Their life together has been wonderfully happy.
他们在一起的生活极为幸福。
This is my first year of college, I'm a freshman.
这是我上大学的第一年，我是一年级学生。
The man had connected the air-line to a supply line of oxygen, not compressed air.
这个工人把供气管接到了氧气供应管上，而不是接到压缩空气管上。