Diphenylbenzidine
二苯基联苯胺
🗣️ 情景例句
Yes, Mom was pregnant with Robbie then,
是的， 那时妈妈怀着Robbie，
Do not despise your enemy.
万勿轻敌。
I hope it will be very successful.
希望您这出戏会非常成功。