Pimelic ketone
[机] 见cyclohexanone
🧩 词语组成解析
[医]庚二酸
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
Maybe I could borrow some money from you and Dad.
也许你和爸爸可以借我一点钱。
What is the total circulation of this newsletter.
这份新闻通讯总发行量多少？
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。