Collusite
硫钒锡铜矿
🗣️ 情景例句
This is true.
这倒是事实。
If he doesn't pay, who will?
如果他不，谁要付账？
four girls and a boy, an event which radically changed their lives.
4女1男。这事使他们的生活发生了根本的变化。