Co i
[医] 辅酶I
🧩 词语组成解析
[医] 钴(27号元素)
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
I reflected that there must be a great many local people besides myself who wished to take advantage of this excellent service.
我想除我之外，想利用快车之便的也一定大有人在。