Dicarboxylic acid
[医] 二羧酸
🧩 词语组成解析
[化]二羧基的
🗣️ 情景例句
Learn to roll with the punches.
要学会应付困难。
How much wool did you want to order?
你要订购多少羊毛？
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。