| 单词 | Bibionidae | 
| 释义 | Bibionidaeplural noun  Bib·i·on·i·dae    ˌbi-bē-ˈä-nə-ˌdē     : a family of two-winged flies (suborder Nematocera) comprising the March flies and having larvae that feed on the roots of grasses and other plants    | 
	
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