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

单词	Amtrak
释义	Word Frequency Amtrak (ˈæmtræk) noun railways a government-owned organization providing intercity passenger railroad services in the US
随便看	polyimide polyisoprene polylemma polylysine polymastia polymastic polymastism polymasty polymath polymathic polymathy polymer polymerase polymeric polymeride polymeride polymerisation polymerise polymerism polymerization polymerize polymerous polymery polymorph polymorphic

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