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单词	pentyne
释义	pentyne noun pen·​tyne ˈpen‧ˌtīn plural -s : either of two normal isomeric hydrocarbons C5H8 of the acetylene series Word History Etymology penta- + -yne
随便看	cryoscopic cryoscopies cryoscopy cryosel cryosorption cryosphere cryospheres cryospheric cryostat cryostatic cryostats cryosurgeon cryosurgeons cryosurgeries cryosurgery cryosurgical cryotherapies cryotherapy cryotron cryotrons cryp crypsis crypt cryptacanthodeses cryptacanthodesses

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。