O 開(kāi)頭單詞
oprotoveratrine 新原藜蘆堿
opromazin 氧氯丙嗪
oprganosol 有機(jī)溶膠
oprD 膜孔蛋白
oppugns vt.責(zé)難；反駁；質(zhì)疑
oppugning vt.責(zé)難；反駁；質(zhì)疑
oppugner 反駁者,質(zhì)問(wèn)者,抗擊者
oppugned vt.責(zé)難；反駁；質(zhì)疑
oppugnation n.反駁
oppugnant adj. 反對(duì)的； 敵對(duì)的
oppugnancy n.敵對(duì)；對(duì)抗性
oppugn vt.責(zé)難；反駁；質(zhì)疑
opprobrium n. 恥辱，不名譽(yù)；責(zé)罵，咒罵
opprobriously adj.嘴不干凈的；辱罵的；臭名昭著的
opprobrious adj.（尤指言詞）極無(wú)禮的，罵人的adv.無(wú)禮地n.無(wú)禮，罵人
oppressors n.壓迫者，壓制者（oppressor的復(fù)數(shù)）
oppressor class 壓迫階級(jí)