单词	800 number
释义	800 number noun ˌāt-ˈhən-drəd-  -dərd- : a toll-free telephone number for long-distance calls that is prefixed by the number 800 Word History First Known Use 1971, in the meaning defined above
随便看	copper naphthenate copper nickel copper number copper oxide copper oxychloride copper pyrites copper red copper rust copper snake copper spot copper sulfate copper sulfide copper tan copper vitriol copper yellow copper-belly copper-bottomed copper-faced copper-rose copperahs copperas copperas black Copperas Cove copperases copperbottom

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