by return (或 by return of post 或<美> by return of mail)
释义
by return (或 by return of post 或<美> by return of mail) 由最近一班回程邮递 If our proposal is acceptable to you, please confirm by return. 我方建议如可接受，请即函告。 Your reply by return would be appreciated. 如蒙即复不胜感谢。