欧路词典
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pēi pán
  1. blastoderm
  2. germinal disc
  3. embryonic disc

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jig-boring, jigged-bed, jigger, jiggered, jiggering, jiggers, jiggery-pokery, jigging, jiggle, jiggly,

相似单词


胚根, 胚根鞘, 胚孔, 胚瘤, 胚囊, 胚盘, 胚泡, 胚乳, 胚胎, 胚胎的,