blood.worm
n.(名词)Any of various red, segmented marine worms of the generaPolycirrus and Enoplobranchus that have bright red bodies and are often used for bait. 血虫:一种多纤毛 属和 Enoplobyanchus 属的红色环节海生蠕虫,具有明亮的红色身体且通常用作鱼饵 The freshwater larvae of certain midges that are red as a result of the high hemoglobin content of their blood.血蚁:某些蚊子的水生幼虫,因其血液中血色素较高而使身体呈红色