单词	opponency
释义	opponency noun op·​po·​nen·​cy əˈpōnənsē plural -es 1 : opposition, antagonism 2 archaic : the action of maintaining an opposing argument in or opening an academic disputation (as in trying for a degree) by proposing objections to a tenet Word History Etymology opponent entry 2 + -cy
随便看	sand column sand cone sand crab sand crack sand crater sand cricket sand crystal sand cusk sand dab sand darter sand disease sand dollar sand dome sand drift sand dropseed sand drown sand dune sand finish sand flag sand flask sand flea sand flies sand flotation sand flounder sand fluke

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。