| 单词 | Protura | 
| 释义 | Protura [prǝ`tyu̇r·ǝ]  INVERTEBRATE ZOOLOGY An order of primitive wingless insects belonging to the subclass Apterygota; individuals are elongate and eyeless, lack antennae, and are from pale amber to white in color; anamorphosis is characteristic of the group.  | 
	
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