Benzidine dicarboxylic acid
[建] 联苯氨二羧酸
🧩 词语组成解析
n. [化]对二氨基联苯
[化]二羧基的
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
He has a pair of gloves.
他有一副手套。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。