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
This the rich part of town.
这里是小镇的富人区。
The students tumbled over each other as they got off the bus.
学生们下车的时候，由于拥挤一个叠一个的摔倒了。
It's seven thirty!
七点半了！