英语词汇unmanned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	unmanned
词根词缀	Online Etymology Dictionary unmanned adj. "not furnished with a crew," 1540s, from un-(1) "not" + past participle of man (v).
随便看	osculation -ose -oside osier -osin Osiris -osis -osis, -sis, -sia, -sy, -se -osity Oslo osm- -osma Osmanli osmio- osmium osmo- Osmond osmo-, osmia-, osmi-, -osmia, -osmatic (push) osmo-, osmia-, osmi-, osm-, -osmia, -osmatic (smell) osmosis -osophy os-, oss-, ost-, oste- os [singular] or ossa [plural] -osphrasia -osphresia osphresio-, osphresi-

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