Formazyl
苯基, 偕苯偶氮基, 偕苯肼基代甲基
🗣️ 情景例句
Sounds good. I'll be there at 7.
很好。我7点会到。
There are one hundred pennies in every dollar.
每美元是一百美分。
Would you like me to demonstrate it for you?
要不要我来为你示范一下？