Vocabulary Index
Browse 513 words organized by letter and difficulty
Difficulty Level
Showing 60 of 513 words
OLevel 5
oafish笨手笨脚的,无精打采的,笨手笨...oaken橡木,橡树,橡木的,橡木桶oaktag奥克雷特,奥克雷格,奥克塔克,...oakum橡木,橡树胶,橡木桶,橡树皮oarfish桨鱼,桨叶鱼,桨状鱼,舟山鱼oarlock桨锁,桨闸,桨叶锁,桨手oatcake燕麦饼,燕麦蛋糕,燕麦糕,燕麦...obbligato顺口溜,顺音符,顺奏,顺奏曲obcuneate钝化的,钝化,楔形的,钝角的obduce诱导,诱导性,诱发,诱骗obduracy钝化,钝性,钝化率,肥胖症obdurate顽固的,顽固不化,顽固,顽强的obeah愚人节,淫威,淫秽物品,淫秽obeche顺子,韫玉obelize肥胖症,肥胖化,肥胖,肥胖者obelus钝器,钝角兽,钝石,钝角石obiit奥比特objectify物化,客观化,客体化,对象化objectivism客观主义,客觀主義objectivize客观化,客观地看待,客观地看,...objectless无对象,无物体,无对象的,无目...objurgate厌恶,厌弃,厌烦了,厌食oblanceolate全缘性,全缘性的,遗忘,全缘的obligational义务,义务性的,有义务的,义务...obligato义务,义务人,义务教育,承诺obliquity倾斜度,斜度,仄度,倾角obloquy厌恶,辱骂,厌烦,厌恶感obnounce暗示obnubilate钝化,掩耳盗铃,钝化的,掩饰obolus肥胖者,肥胖症,钝器obovate倒卵形的,倒卵形,倒卵状的,倒...obovoid肥胖者,卵圆形的,肥胖症,卵圆...obpyriform倒三角型,倒三角形,倒三角的,...obscurantism蒙昧主义,愚昧主义,愚民主义,...obsequence谄媚,谄媚行为,谄媚性,顺序obsequy谄媚,讣告,谄媚者,谄媚行为obsolesce过时,陈旧的,陈旧,陈旧过时obsolescent过时的,过时,陈旧的,陈旧obstipation便秘,梗阻,梗塞,阻塞obstreperous顽固不化,蛮横无理,桀骜不驯,...obstructionist阻挠者,阻挠,阻挠性,阻碍者obtrude碍手碍脚,碍手碍脚的,碍于情面...obtund钝的,钝化,钝器,肥胖obturate钝化,钝化的,钝的,圆钝的obumbrant顺口溜,肥胖者,肥胖的人,顺口...obumbrate肥胖者,肥胖的人,肥胖症,肥胖...obv隐约可见,隐含,隐含的,隐蔽性obvolute明显的,明确的,明显地,明显occiput枕部,枕骨,枕头,枕木occlude闭塞,堵塞,封闭,遮蔽occultism玄学,神秘主义,神秘学,奥秘主...oceanarium海洋馆,大洋馆,海滨馆,滨海新...oceanicity海洋性oceanologic海洋学,海洋学的,海洋科学,海...oceanology海洋学,海洋學,海洋科学ochlocracy寡头政治,赭石民主,赭石民主制...ochlophobia恐高症,畏缩症,恐惧症,赭石恐...ochratoxin赭曲霉毒素,赭曲霉菌素,赭曲霉...ochroid赭石,赭石症,赭石人,甲状腺素octahedron八面体,八面體,八角形