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单词	hydroxytryptamine
释义	hydroxytryptamine noun hy·​droxy·​tryp·​ta·​mine hī-ˌdräk-sē-ˈtrip-tə-ˌmēn  : serotonin —usually preceded by the numeral 5 5-hydroxytryptamine Word History First Known Use 1949, in the meaning defined above
随便看	foregathering foregathers foregift foreglance foregleam foregleams foreglimpse forego foregoer foregoers foregoes foregoing foregoings foregone foregone conclusion foregone conclusions foregrip foreground foregrounded foregrounding foregrounds foregut foreguts foreguy foreguys

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。