Dicarboxylic
[化]二羧基的
??? 情景例句
Where's the ticket counter?
售票處在哪兒？
Beauty lies in lover's eyes.
情人眼里出西施。
At that moment, a large black car with four officers inside it, stopped at the camp gates.
正在此時，一輛黑色大轎車在軍營門口停了下來。里面坐了4個軍官。