policeman fly
Australian
noun
Any of various small, solitary, usually black wasps, which hunt flies as food for their larvae; especially one of the sphecid subfamily Nyssoninae.
Origin
Early 20th century; earliest use found in The Bulletin.
| 单词 | policeman fly |
| 释义 | policeman flyAustralian noun Any of various small, solitary, usually black wasps, which hunt flies as food for their larvae; especially one of the sphecid subfamily Nyssoninae. Origin |
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