Melonite
[矿]碲镍矿
🗣️ 情景例句
Thank you, sir.
谢谢您，先生。
The children began to get across at each other.
孩子们开始争吵了。
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。