Whitneyite
淡砷铜矿
🗣️ 情景例句
You seem to be enjoying the pressure.
看起来好像很乐于承受压力。
I think it's going to be too long.
我认为它将太长。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，