单词 | embryo |
释义 | embryoembryo /ˈɛmbriˌoʊ/ ●○○ noun (plural embryos) [countable] science, biology an animal or human that has not yet been born, and has just begun to develop. In humans, an embryo becomes a fetus after eight weeks of development.► see thesaurus at baby1 [Origin: 1300–1400 Medieval Latin, Greek embryon, from bryein to swell] |
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