Carboxylic
[机] 羧基的
🗣️ 情景例句
I'm glad you like them.
我很高兴你喜欢它们。
Where did you go for dinner yesterday?
你们昨天去哪儿吃的饭？
As soon as he opened his mouth, everyone burst out laughing.
但他刚一开口说话，人们便哄堂大笑起来。