In pulmonate gastropod molluscs: a contractile respiratory orifice connecting the lung with the exterior.
| 单词 | θ32867 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [noun] > member of > parts of (12) pneumostome1940 In pulmonate gastropod molluscs: a contractile respiratory orifice connecting the lung with the exterior. Subcategories:— shell (5) — appendage on head (1) — opening of rhynchodaeum (1) — modified osphradium (1) — visceral hump (2) — zygoneurous condition (1) |
| 随便看 |
|
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。