| 单词 | θ18828 |
| 释义 | the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] (98) Subcategories:— embryo tissue (5) — embryo cells (2) — cytoblast (1) — membrane and layers of cells (23) — trophoblast (4) — regions (9) — original structure (1) — rudiment (8) — structure regulating development (1) — heart (2) — kidney (5) — digestive tract (5) — spinal column (4) — neural canal (2) — skull or brain (8) — mouth or epiglottis (4) — mammary glands (2) — visceral cavity (3) — others (9) |
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英语词典包含1132095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。