O字開頭的單詞或詞組
obverseon top ofobliqueout of breathoutlookoverturnOEDopacityout of sightOvidoutlawovertornamentout of workon Mondayoblivionoreoozeorganizeropeningovertimeowover hereoptimistoutcomeorganisationOslooxytocinorphanageoncologyover allosteoporosisorderlyoffenseoozyonsetoverestimateon the wholeout of the wayout of timeon balanceoverpass



















