Tetraedrite
黝铜矿
🗣️ 情景例句
Nothing remains to be said.
现在已经没什么好说的了。
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
She spelled out for me the things that the teachers taught.
教师所教的东西，她都为我拼写出来。