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英语单词

exochorion是什么意思

exochorion

英[ˌeksəʊ'kɔ:rɪɒn] 美[ˌeksoʊ'kɒrɪɒn]
  • n.（高级脊椎动物的）绒毛膜表层，（昆虫的）外卵壳
    • 网络解释.绒毛膜表层；外卵壳




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栏目导航

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考试词汇

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分类词汇

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频率词汇

    [an error occurred while processing this directive]

单词首字母

    [an error occurred while processing this directive]
[an error occurred while processing this directive]
[an error occurred while processing this directive]