Any of various insects of the superfamily Hemerobioidea, having four gauzy wings, threadlike antennae, and larvae that feed on insect pests such as aphids.
英
美
释义
草蛉任一种褐蛉属的昆虫,长有两对薄而轻的透明翅膀和线状触角,其幼虫以蚜虫等昆虫为食
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