Dicarboxylic
[化]二羧基的
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
Why don't you bring Sarah and Kathy with you?
你能把莎拉和凯茜一起带来吗？
The Games will be held just outside the capital and the whole area will be called 'Olympic City'.
奥运会就在首都市郊举办，整个地区将被称作“奥林匹克城”。