Doan
abbr. N, N-diocthlaniline N,N-二辛基苯胺（科技符号）
🗣️ 情景例句
She sells sea shells on the shining seashore.
她在亮晶晶的海滩上卖贝壳。
What do you going to wear today?
你今天穿什么衣服？
Great! Could you bring it to school tomorrow?
好极了！你明天能把它带到学校来吗？