large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait
例句
The large, brownish aquatic larva of the dobsonfly, often used as fishing bait. 具角鱼蛉一种大型的，褐色蛇蜻蜓的水生幼虫，常用作钓饵
The large,brownish aquatic larva of the dobsonfly,often used as fishing bait. 具角鱼蛉一种大型的，褐色蛇蜻蜓的水生幼虫，常用作钓饵
A carnivorous insect of the order Neuroptera, such as the ant lion or dobsonfly, having four net - veined wings and mouthparts adapted for chewing. 脉翅目脉翅目的食肉昆虫，如蚁狮或鱼蛉，有四个网状翅脉的翅膀和适于咀嚼的口器
A carnivorous insect of the order Neuroptera,such as the ant lion or dobsonfly,having four net - veined wings and mouthparts adapted for chewing. 脉翅目脉翅目的食肉昆虫，如蚁狮或鱼蛉，有四个网状翅脉的翅膀和适于咀嚼的口器
A carnivorous insect of the order Neuroptera, such as the ant lion or dobsonfly, having four net-veined wings and mouthparts adapted for chewing. 脉翅目脉翅目的食肉昆虫，如蚁狮或鱼蛉，有四个网状翅脉的翅膀和适于咀嚼的口器
large brown aquatic larva of the dobsonfly; used as fishing bait. 鱼蛉的大型褐色水栖幼虫；用作鱼饵。
