单词	penguin
释义	penguinpenguin /ˈpɛŋgwɪn/ ●●○ noun [countable] Etymology ETYMOLOGYpenguin Origin: 1500-1600 Perhaps from Welsh pen gwyn white head a large black and white Antarctic sea bird, which cannot fly but uses its wings for swimming
随便看	jackbooted jackdaw jacket Jack Frost jackhammer jack-in-the-box jack-in-the-pulpit jackknife jack-of-all-trades jack-o'-lantern jackpot jackrabbit Jackson Jackson, Andrew Jackson, Reggie Jackson, the Reverend Jesse Jackson, Thomas “Stonewall” Jack the Ripper JACL Jacob Jacobean Jacuzzi jade jaded jade plant

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