| 释义 | 
		 ˈback-ˌscratching noun [uncountable]  the act of doing nice things for someone in order to get something in return  互开方便之门Examples from the Corpusback-scratching• On one level the sudden and unexpected friendship thrives on little more than mutual back-scratching.ˈback-ˌscratching nounChineseSyllable    nice in someone doing order act  Corpus of the for things  |