Dnq
abbr. diazonaphthoquinone 重氮萘醌
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
Is that Mr.Shen?
沈先生吗？
Ok, look, here are my father and mother.
看，这是我爸爸和我妈妈。