osculum
/ˈɒskjʊləm/noun
(pl. oscula /-lə/)
- Zoology a large aperture in a sponge through which water is expelled【动】（海绵的）出水孔。
词源
early 17th cent.: from Latin 'little mouth'.
| 单词 | osculum |
| 释义 | osculum/ˈɒskjʊləm/noun (pl. oscula /-lə/)
词源 early 17th cent.: from Latin 'little mouth'. |
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