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单词	plano-convex
释义	plano-convex adjective pla·​no-con·​vex ˌplā-nō-(ˌ)kän-ˈveks  -ˈkän-ˌveks, -kən-ˈveks : flat on one side and convex on the other Word History First Known Use 1665, in the meaning defined above Medical Definition plano-convex adjective pla·​no-con·​vex -(ˌ)kän-ˈveks  -ˈkän-ˌ  -kən-ˈ : flat on one side and convex on the other a plano-convex lens
随便看	mounter mounters Mountie mounties mounting mountings mounts mounture Mounty mouped mouping moups mourn mourne Mourne Mountains mourned mourner mourners mourners' bench mournful mournfuller mournfullest mournfullier mournfulliest mournfully

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。