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单词	cryogen
释义	cryogen noun cryo·​gen ˈkrī-ə-jən  : a substance for obtaining low temperatures : refrigerant called also cryogenic Word History Etymology cryo- + -gen First Known Use 1875, in the meaning defined above Medical Definition cryogen noun cryo·​gen ˈkrī-ə-jən  : a substance for obtaining low temperatures called also cryogenic
随便看	ionomers ionones ionophore ionophores ionophoreses ionophoresis ionophoretic ionosonde ionosphere ionospheres ionospheric ionospherically ionotropy Ionoxalis ions ionto- iontophoreses iontophoresis iontophoretic iontophoretically IOOF iora ios IoT iota

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。