单词	back-scratching
释义	back-scratchingˈback-ˌscratching noun [uncountable] Examples EXAMPLES FROM THE CORPUS On one level the sudden and unexpected friendship thrives on little more than mutual back-scratching. the act of doing nice things for someone in order to get something in return
随便看	Bacon, Sir Francis bacteria bacterial bacteriological bacteriologist bacteriology bad bad-ass bad-ass, bad bank bad cholesterol bad debt baddie bade Baden-Powell, Lord Robert badge badger bad guy bad hair day badinage Badlands badly badly off badminton Badminton Horse Trials

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