OPPabbr.对面的;相反的(=opposite)
opprobriumn.耻辱;咒骂
oppositiveadj.反对的;表示反对的;相反的
oppugnancyn.敌对;对抗性
opporttmity机遇
oppugnationn.反驳
Oppenhauser奥彭豪泽
opplication应用
oppatentingn.织洛老式淬火法
Oppenweilern.奥彭韦勒(在德国;东经 9º28' 北纬 48º59')
opprobriousadj.嘴不干净的;辱骂的;臭名昭著的