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单词	blastodisc
释义	blastodisc noun blas·​to·​disc ˈbla-stə-ˌdisk  : the embryo-forming portion of an egg with discoidal cleavage usually appearing as a small disc on the upper surface of the yolk mass see egg illustration Word History Etymology blasto- + disc First Known Use 1878, in the meaning defined above Medical Definition blastodisc noun blas·​to·​disc variants or blastodisk ˈblas-tə-ˌdisk  : the embryo-forming portion of an egg with discoidal cleavage usually appearing as a small disc on the upper surface of the yolk mass
随便看	half-pints half-pipe half-pitch half-rater half-ripe half-ripened half-roll half-round half-round file half-saved half-seas over half-shot half-shrub half-shrubby half-sib half-sibling half-silvered half-slip half-snap half-sole half-soled half-soles half-soling half-space half-staff

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。