Cobltian arsenopyrite
[化] 钴毒砂
🧩 词语组成解析
n. 毒砂, 含砷黄铁矿
🗣️ 情景例句
Something old ...
旧的东西……
His courage is a lesson to us.
他很有勇气，是我们大家的榜样。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，