互寄相片订成的婚姻的英文

picture marriage

• 互:    each other; mutual
• 寄:    send; post; mail
• 相片:    photograph; photop ...
• 订:    conclude; draw up; ...
• 成:    accomplish; succee ...
• 的:    4次方是 The fourth po ...
• 婚姻:    marriage; matrimon ...