英语词汇“keystone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	keystone
释义	keystone noun /ˈkiːstəʊn/ /ˈkiːstəʊn/ jump to other results (architecture) the central stone at the top of an arch that keeps all the other stones in positionTopics Buildingsc2 [usually singular] the most important part of a plan or argument that the other parts depend on Changes to the welfare system are the keystone of the government’s reforms. Topics Opinion and argumentc2
随便看	sponge-cake sponge pudding sponge-pudding sponger spongiform sponginess spongy sponsor sponsor_1 sponsor_2 sponsorship spontaneity spontaneous spontaneous combustion spontaneous-combustion spontaneously spoof spoof_1 spoof_2 spoofing spook spook_2 spooky spool spool_1

英语词典包含84843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。