Doan
abbr. N, N-diocthlaniline N,N-二辛基苯胺（科技符号）
🗣️ 情景例句
Glad to see you. Good-bye.
很高兴见到你。再见。
There are seven of us altogether.
一共有7个。
Sure. Later this evening.
当然可以。今晚晚些时候。