Cornetite
蓝磷铜矿
🗣️ 情景例句
Thanks again.
再次谢谢 。
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
That's right. And the air today is nice and clean.
对。今天空气很清新。