Any of numerous usually small arthropod animals of the class Insecta, having an adult stage characterized by three pairs of legs and a body segmented into head, thorax, and abdomen and usually having two pairs of wings. Insects include the flies, crickets, mosquitoes, beetles, butterflies, and bees.昆虫：数量众多，通常为昆虫纲的小型节肢动物，成年期中有三对足，身体分成头、胸和腹三部分，通常有两对翅膀。昆虫包括苍蝇，蟋蟀，蚊子，甲虫，蝴蝶和蜜峰Any of various similar arthropod animals, such as spiders, centipedes, or ticks.虫：各种类似的节肢类动物，如蜘蛛，百足虫或蝉An insignificant or contemptible person.小人：无足轻重或可鄙的人来源：Latin onsectum [from neuter past participle of] onsec3re [to cut up] translation of Greek entomon [segmented, cut up, insect] * see entomo- 拉丁语 onsectum [] 源自onsec3re的中性过去分词 [切割] 希腊语 entomon的翻译 [分割的，割碎，昆虫] *参见 entomo-in- [in] * see in- 2in- [在里面] *参见 in-2sec3re [to cut] * see sek- sec3re [割] *参见 sek- 【引伸】in.sect.adj.（形容词）in.secti.val