Carbonyl complex
[化] 羰基络合物
🧩 词语组成解析
[医] 羰基, 碳酰
🗣️ 情景例句
It's a deal.
成交了！
How long will it take you to repair it?
你要多久才能修好它？
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。