欧战：the First World War
欧Ⅰ：EURO I
欧Ⅱ：EURO Ⅱ
偶然：contingency
偶件：mate parts
偶数：even number
欧元：EURO
偶势：pair potential
偶镜：even mirror
偶层：double layer
偶词：even-word
偶子：number of pairs
瓯柑：Citrus reticulata cv.Suavissima
欧榛：Corylus avellana
耦耕：Pair ploughing
沤根：Macerating root
沤肥：compost
欧飘：Pelecus cultratus
耦和：coupling
偶朕：the Link-coupled
偶对：dual pair
偶轮：even wheel
偶阶：even order
偶点：even vertex
欧氏：Euclidean
藕对：symplect
偶补：Cobipartite
偶型：Even form
偶辞：couplet
欧茨：Oates
欧式：European style
欧苏：Ou and Su
欧化：Europeanization
偶尔：occasionally
偶在：contingency
偶像：idol
偶集：even set
欧词：Ci of Ouyang Xiu
偶连：Counled
欧陆：the Continent
沤榔：Oulang
欧文：Owen
欧亚：Eurasia
偶价：even orders
偶模：dual module
瓯越：Wenzhou
偶景：the way of Hidden books
鸥类：gulls
殴打：battery
偶戏：puppet opera