英语词汇drowsy的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	drowsy
词根词缀	词源： 1520s, from O.E. drusan, drusian "sink," also "become low, slow, or inactive" (related to dreosan "to fall"), from P.Gmc. *drus- (see dreary).
随便看	nipple Nipponese nirvana nisei nit nite nitrogen nitroglycerine nitty-gritty nitwit nix nixie no no-account Noah nob Nobel nobility noble noblesse nobodaddy nobody nock noctambulate noctilucent

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