Cobaltic
a. 钴的, 含钴的\\n[建] 钴的, 高钴的, 三价钴的
🗣️ 情景例句
We're in the phone book.
我们家的电话号码 可以在电话簿上查到。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
It looks as if she's gone away for a few days.
好象她要外出好几天了。