Mackayite
水碲铁矿
🗣️ 情景例句
But it's fun.
但很有趣。
No man ever became thoroughly bad all at once.
从来没有骤然变得极坏的人。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，