Klockmannite
六方硒铜矿, 蓝硒铜矿
🗣️ 情景例句
through Mr. Marchetta
透过Marchetta先生的帮助
Let's stop discussing trivial details and come to the point.
咱们别再谈琐碎细节了，说正事吧。
After a few minutes she started to cry again. Listen to me, I said.
几分钟后她又哭了起来。“听我的呀，”我说。