Cobaltitite
[建] 辉钴矿
🗣️ 情景例句
Have you got time this morning
今天上午你有时间
To race
竞争
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。