Vocabulary Index
Browse 530 words organized by letter and difficulty
Difficulty Level
Showing 60 of 530 words
OLevel 4
octateuch八音图,八音盒,八音符,八进制octavalent八价,八品,八价的,八价股octavo八开本,八开,八卷本octillion八亿,十亿,八十亿,八百万octodecillion八十亿,十二亿,八十亿美元,十...octomerous八字形,八字形的,八分体,八分...octometer八度空间,八分仪,八度数octoroon鳄鱼人,鳄梨octroi八路军,八角钱,八角形octuplicate一式八份,一式八份的,一式八联oculist眼科医生,眼科医师,视力学家,...odd-lotter奇数彩票,奇特的彩票,奇数彩票...oddment奇数,奇数的,奇数的人,奇货可...oddside赔率,赔率表,机会,胜率oddsmaker赔率商,赢家,赌徒,赔率odograph符号odonate蛋氨酸,蛋氨酸盐,蛋氨酸类,蛋...odontiasis臭虫病,臭虫症,臭皮病,臭味相...odontoblast成牙本质细胞odontocete齿状动物,齿类动物,齿状类动物...odontoid颚骨,舌骨,齿状体,齿状突起odontophore齿状体,齿状肢体,臭皮囊,齿科odorous有异味的,有气味的,异味,有异...oecus奥克西,奥克萨,奥克赛斯,奥克...oedipal恋母情结,恋母,恋母狂,恋母情...oeil-de-boeuf鸡蛋面,鸡蛋花,鸡蛋壳oenomel橄榄油oersted奥斯特德,欧斯泰德,奥尔斯特,...oesophageal食道,食管,食道的,食道癌oestrus发情,发情期,雌性发情,雌性激...offcast弃权,弃置,弃用,弃婴offenseless无攻击性,无攻击性的,无罪,无...offhand大手大脚,大大咧咧,大大咧咧的...officialism官僚主义,官方主义,官本位主义...officiate主持人,主礼,主审,主持officinal药用,药用植物,药用的,药材offload卸载,卸下,卸货,卸任offscouring脱酸,脱色,擦伤,刮痧offshoreman海上人,离岸人,海上人员,近海...offsider旁观者,旁观者清,旁门左道,外...offtake承销,承购,承包,脱销ogam奥加姆oganesson冈萨雷斯,冈仁波齐,冈特纳森,...ogee楔子,楔形,楔形物,楔形的ogham奥格姆,欧格姆,奥古姆,奥格姆...ogress议事厅,国会,议事会,议事堂oilcan油罐,油罐车,油壶,油罐头oiler油工,油商,油机,油料商oilman油人,油家,油家们,油家子弟oilstone油石,油岩,油石类,油石头oiltight倾斜度,倾斜的,倾斜,倾斜性oiticicaOiticicaokra秋葵,秋葵花,黄秋葵,角豆olallieberry橄榄果,橄榄枝,橄榄球old-boyism老男孩主义,老生常谈,老顽童主...oldfangled老式的,老式,旧式的,古老的oldish旧的,古老的,老龄化,陈旧的old-maidish婆婆妈妈,老妇人,婆婆妈妈的,...oldster老人,老头子,老家伙,老头oleaceous油质,油质的,油性的,油性