Cobaltous
a. (正)钴的, 二价钴的\\n[建] (正)钴的, 二价钴的
🗣️ 情景例句
What kind of business do you run?
你在经营一家什么样的公司？
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
Take care. The rocks are wet.
当心点。石头很湿。