Bis(p-dimethylaminobenzylidene)benzidine
[化] 双(对二甲氨基亚苄基)联苯胺
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
The doctor advised me to get plenty of exercise.
医生劝我要多运动。
I do not care whether it rains or not.
我不管天会不会下雨。