Mohawkite
砷铜矿
🗣️ 情景例句
How ofter have met with our competitors?
你多久遭遇我们的竞争对手一次？
Life is a comedy to him who thinks and a tragedy to him who feels.
对善思考者，人生为喜剧；对凭感觉者，人生为悲剧。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，