单词	toucan
释义	toucantoucan /ˈtukæn, -kɑn/ noun [countable] Etymology ETYMOLOGYtoucan Origin: 1500-1600 French Portuguese tucano, from Tupi a tropical American bird with bright feathers and a very large beak
随便看	Proto-Indo-European proton protoplasm protostar prototype prototypical protozoan protracted protractor protrude protruding protrusion protuberance protuberant protégé protégée proud proudly Proust, Marcel provable provably prove proven provenance provender

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