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单词	quinquagenary
释义	quinquagenary 1 of 2 noun quin·​quag·​e·​nary kwinˈkwäjəˌnerē plural -es : a fiftieth anniversary quinquagenary 2 of 2 adjective " : quinquagenarian Word History Etymology Noun Latin quinquagenarius Adjective Latin quinquagenarius
随便看	pH meter ph.d. ph.d.s pha pha-ad pha-fe pha-to phac- phacelia phacelias phacella phacellae phacelli phacellus Phacidiaceae Phacidiales phaco- phacochere phacochoere phacochoeri Phacochoerus phacochoeruses phacochoerusses phacoemulsifications phacolites

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。