an arthropod animal that is typically small, having six legs and generally one or two pairs of wings
昆虫
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[as modifier]
insect pests .害虫。
〈非正式〉 (尤指有数对脚的)小型无脊椎动物。
"early 17th cent. (originally denoting any small cold-blooded creature with a segmented body): from Latin (