单词	obstructionism
释义	obstructionism noun ob·​struc·​tion·​ism əb-ˈstrək-shə-ˌni-zəm  äb- : deliberate interference with the progress or business especially of a legislative body obstructionist əb-ˈstrək-sh(ə-)nist  äb- noun or adjective obstructionistic əb-ˌstrək-shə-ˈni-stik  äb- adjective Example Sentences They accused the other political party of obstructionism. Word History First Known Use 1879, in the meaning defined above
随便看	operetta operettas operettist operettists operon operons operose operosely operoseness operosenesses operosity operous opes opest opg oph Ophelia ophelimity opheodryses ophi- Ophian ophic ophicalcite Ophicephalidae Ophichthyidae

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