caddis

英式音标：caddis怎么读

美式音标：caddis怎么读

caddis词义

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n. 石蚕；精纺毛纱编带


caddis英文词源

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caddis (n.)
"larva of the May-fly," 1650s, of unknown origin, perhaps a diminutive of some sense of cad.