Doan
abbr. N, N-diocthlaniline N,N-二辛基苯胺（科技符号）
🗣️ 情景例句
I feel that too many people worry about how they look.
我感觉太多的人关注他们的外表。
I did the best I could.
我尽力了！
When he returns home at night, he always finds that someone has parked a car outside his gate.
当他夜里回到家时，总是发现有人把车停在他家大门外。