单词	operosity
释义	operosity noun op·​er·​os·​i·​ty ˌäpəˈräsətē plural -es : operoseness Word History Etymology Latin operositas, from operosus + -itas -ity
随便看	lip-synching lip-synchs lip-syncing lip-syncs lip-teeth lip-worship lip-worshiper lipa lipa-lipa lipaemia Lipan lipans lipar- lipara lipares Lipari Lipari Islands Liparian liparid Liparidae liparidaes liparididae liparididaes Liparis liparises

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。