?双方当场交付
... 挨户推销 Door-to-door selling 双方当场交付 Double spotting 双层梳理法 Double-carding ...
Just to aid in spotting those double entendres?
FORBES: Twitter Hashtag Disasters Of Our Time: #susanalbumparty
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。