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
has agreed to take care of him for the weekend.
同意在周末照顾他。
An empty bag cannot stand upright.
空袋不能直立。
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。