Ortho-tolidine
[建] 联邻-甲苯氨
🧩 词语组成解析
原; 直
n. [化]联甲苯胺,二甲基二氨基联苯
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
Please forgive me.
请原谅我。
I insist on telling him how great you were.
我一定要告诉他你是多么了不起。