n.large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait
同义词：dobsondobsonflyCorydalus cornutus
英汉双解大词典
dobsonfly/ˈdɒbsənˌflaɪ/
1.
N（名词）
a large North American neuropterous insect, Corydalis cornutus: the male has elongated horn-like mouthparts and the larva (a hellgrammite or dobson) is used as bait by anglers: suborder Megaloptera 角鱼蛉 [美国英语] → see also hellgrammite