单词	pigeon-livered
释义	pigeon-livered adjective pi·​geon-liv·​ered ˈpi-jən-ˌli-vərd  : timid, cowardly Word History First Known Use 1604, in the meaning defined above
随便看	buckass buckayros buckbean buckbean family buckbeans buckberry buckboard buckboards buckbrush buckbush bucked bucked shin bucked up buckeen buckeens bucker bucker-up bucker-ups buckeroo buckeroos buckers buckers-up buckest bucket bucket brigade

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