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	perjury perk perkiness Perkins, Frances perky perm permafrost permanence permanent permanently permanent press permanent wave permeability permeable permeate permeation permissible permission permissive permissiveness permit permutation permute pernicious pernicious anemia

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