Benzidine-disulfonic acid
[机] 联苯氨二磺酸
🧩 词语组成解析
n. [化]对二氨基联苯
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口，忠言逆耳。
We are sure the contract can be carried out smoothly.
我们确信合同会顺利执行的。
I can't make this machine run properly.
我无法使这部机器正常运转。