outward(s)/outwardly
outward(s)/ˈautwəd(z)/ I.adv.向外，向远处：The door opens outward not inward.门向外开的，不是向里开的。The branch is growing straight outward.枝条径直朝外生长。‖II.adj.向外的，外···
oval
oval/ˈəuvəl/ I.adj.椭圆形的：All eggs are oval.所有的蛋均是椭圆形的。‖II.n.［c］椭圆形：The sun is located at one of the focuses of the ovals of all planets’ orbits.太阳位于所···
oven
oven/ˈʌvən/n.［c］炉灶，烘箱：microwave oven微波炉You bake cakes, bread, etc. by putting them in an oven.你烤蛋糕或面包，就要把它们放进烤箱里。It’s like an oven in here; open t···
over
over/ˈəuvə/ I.adv.1.在那边，在另一边: He lives over by the hill.他住在山那边。over there在那里：Aunt lives over there.姑妈住在那边。2. (多和be连用)结束，完了：Class is over.下课···
overall
overall/ˌəuvərˈɔ:l/ I.adj.总的：overall industrial production工业总产量The overall situation is encouraging.总的形势是鼓舞人心的。［考句］The overall goal of the book is to he···
overcoat
overcoat/ˈəuvəkəut/n.［c］大衣：heavy/thick overcoat厚大衣We wear overcoats in cold weather.我们冷天穿大衣。
overcome
overcome/ˌəuvəˈkʌm/ I.vt.(overcame, overcome)征服，压倒；克服：overcome one’s faults (a difficulty)克服缺点(困难)；be overcome by weariness累倒了‖II. adj.使受不了的：be over···
overdue
overdue/ˈəuvəˈdju:/adj.1.过期（未付）的：an overdue bill过期未付的账单2.迟到的，延误的：The train is fifteen minutes overdue.火车误了十五分钟。
overestimate
overestimate/ˌəuvəˈrestimeit/vt.估计过高，高估：overestimate one’s abilities对自己的能力估计过高His influence cannot be overestimated.他的影响估计得再高也不为过。The Ministry ···
