Trais
abbr. Transportation Research Activity Information Service (Department of Transportation) 交通研究活动信息服务（交通部）
🗣️ 情景例句
I'll get some for you.
我去替你买一些。
Auck, don't hit me! I'm an innocent bystander.
啊呦，别整我，我只是个旁观者。
You are so considerate.
你真有心。