Cobaltiferous
a. 含钴的
🗣️ 情景例句
What number do I dial?
我应该拨哪个号码呢？
If I'm careful...
当心啊……
Some time ago, and interesting discovery was made by archaeologists on the Aegean island of Kea.
不久之前，在爱琴海的基亚岛上，考古工作者有一项有趣的发现。