英语词汇cetacean的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	cetacean
词根词缀	词源： cetacean (n.) 1836, from cetacea (1830), order of marine mammals, Mod.L., from L. cetus, from Gk. ketos "whale."
随便看	politician politics polity polka poll pollack pollen polliwog pollster pollute pollution Pollux Polly Pollyanna polo polonaise poltergeist poltroon poly- polyandry polyester polyfunctional polygamy polyglot polygon

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