英语词汇“Pollyanna”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	Pollyanna
释义	PollyannaPollyanna /ˌpɑliˈænə/ noun [countable usually singular] Etymology ETYMOLOGYPollyanna Origin: 1900-2000 Pollyanna, main character in the book Pollyanna (1913) by Eleanor Porter someone who is always cheerful and always thinks something good is going to happen
随便看	hydroelectric energy hydroelectricity hydrofoil hydrogen hydrogenated hydrogen bomb hydrogen bond hydrogen fuel cell hydrogen peroxide hydrologic cycle hydrologist hydrology hydrolysis hydrometer hydrophobia hydroplane hydroponic hydroponically hydroponics hydrosphere hydrostatic skeleton hydrothermal vent hydroxide hydroxide ion hyena

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