scorpion flies

同根派生

Any of various carnivorous insects of the order Mecoptera, which includes the scorpion flies, characterized by long membranous wings and an elongated beaklike head having chewing mouthparts at the tip.
蝎蛉目动物蝎蛉目食物性昆虫，其中包括蝎蛉，其特征是生有膜质长翅，头部长而生有长喙，喙之尖端生有刺吸式口器
Any of various carnivorous insects of the order Mecoptera,which includes the scorpion flies,characterized by long membranous wings and an elongated beaklike head having chewing mouthparts at the tip.
蝎蛉目动物，蝎蛉目食物性昆虫，其中包括蝎蛉，其特征是生有膜质长翅，头部长而生有长喙，喙之尖端生有刺吸式口器。
The sting of a scorpion is in its tail.
蝎子的毒钩在其尾部。
I flap the flies away but soon they fly back.
我把苍蝇赶走，但一会儿又飞回来了。
The bird flies out when he opens the window.
当他打开窗户时鸟就飞出去了。