弘扬中华文化·传承国学经典

caddis是什么意思

caddis

英 ['kædɪs]

n. 石蚕；精纺毛纱编带

英文词源

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