Halogenated carboxylic acid
[化] 卤代羧酸
🧩 词语组成解析
v. 卤化( halogenate的过去式和过去分词 )
[机] 羧基的
🗣️ 情景例句
You are a walking dictionary.
你是活字典。
Who is going to pay for it?
谁付账？
We visited the Great Wall. We went there by bus. We all took some food and drink with us.
我们参观了长城。我们是坐车去的。我们每人都自备一些食物和饮料。