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o开头的大学英语考研英语大纲词汇单词大全

oak oar oath obedience obedient obey object objection objective obligation oblige obscure observation observe obsession obsolete obstacle obstruct obstruction obtain obvious occasion occasional occupation occupy occur occurrence ocean o'clock October odd odds odor of off offend offensive offer office officer official offset offspring often oil okay old omit on once one oneself onion only onto opaque open opening opera operate operation operational operator opinion opponent opportunity oppose opposite oppress opt optical optimistic optimum option optional or oral orange orbit orchard orchestra order orderly ordinary ore organ organic organism organization organize orient oriental orientation origin original originate ornament orphan orthodox other otherwise ought ounce our ours ourselves out outbreak outcome outdoor outer outfit outing outlet outline outlook output outrage outset outside outskirts outstanding outward oval oven over overall overcoat overcome overflow overhead overhear overlap overlook overnight overpass overseas overtake overthrow overtime overturn overwhelm overwhelming owe owing owl own owner ownership ox oxide oxygen ozone

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meter be keen on heap permissive wheedle hyperinflation proprietorship chicer consecutively hypoglycemia inspirational multiplicities peeping Sobers solarise mine exploitation reaction temperature shallow layer soda solution Augustus bezafibrate carphology furnisher Gaullist glycopexis hoarder hydroglider kinohapt macroclimate alkylbenzene sulfonate