| 单词 | vorticella |
| 释义 | vorticella /vawr'teuh sel"euh/, n. , pl. vorticellae /-sel"ee/, vorticellas. any ciliated protozoan of the genus Vorticella, having a transparent, bell-shaped body with a retractile stalk. [1780-90; < NL; see VORTEX, -ELLA] |
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