英语词汇custodian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	custodian
词根词缀	Online Etymology Dictionary custodian n. 1781, from custody (Latin custodia) + -an. As "janitor," by 1944, American English, short for custodian-janitor (by 1899).
随便看	sequ sequacious sequacity sequel sequela sequence sequent sequential sequester sequestration sequest-, sequestr- sequin sequitur sequoia sequ, secu, sue -sequ-, -secut- sequ, secut, su sequ-, sequi-, secut-, suit-, -sue ser- seraglio serape seraph seraphic Serapis Serb

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