N a hoverfly the larvae of which live in bulbs and can become ser ious pests, esp the yellow and black narcissus bulb fly (Meridon equestris) 球茎蝇(尤指水仙球蝇)
lesser bulb-fly葱瘤食蚜蝇
onion bulb fly洋葱食蚜蝇
wheat bulb fly小麦根害虫
narcissus bulb fly归化
lesser bulb fly瘤食蚜蝇
false lesser bulb fly洋葱食蚜蝇
N（名词） a hoverfly the larvae of which live in bulbs and can become ser ious pests, esp the yellow and black narcissus bulb fly (Meridon equestris) 球茎蝇(尤指水仙球蝇)