单词	caddis fly
释义	caddis fly noun : any of an order (Trichoptera) of insects with four membranous usually hairy wings, vestigial mouthparts, slender many-jointed antennae, and aquatic larvae compare caddisworm Word History First Known Use 1735, in the meaning defined above Kids Definition caddis fly noun cad·​dis fly ˈka-dəs- : an insect that has four wings and a larva which lives in water in a silk case covered especially with bits of wood, gravel, sand, or plant matter
随便看	specifying specimen specimen plant specimens specio- speciosities speciosity specious specious present speciouser speciousest speciouslier speciousliest speciously speciousness speciousnesses speciousser specioussest speck speck finger specked speckeldy specker speckfall speckier

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