| 单词 | shield louse | 
| 释义 | > as lemmasshield louse   shield louse  n. ΚΠ 1839    A. Ure Dict. Arts 303  				Cochineal..was proved by the observations of Lewenhoeck to be.. the female of that species of shield-louse, or coccus, discovered in Mexico, so long ago as 1518. < as lemmas | 
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