Dinol
[化] 重氮硝基酚
🗣️ 情景例句
Um, I was thinking of going to a movie tonight. Would you like to come?
我今晚想去看电影，你愿意一起去吗？
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，