单词	toll-free
释义	toll-free adjective or adverb ˈtōl-ˈfrē  : having or using a direct telephone line or number (such as an 800 number) for a long-distance call that is not charged to the caller a toll-free number called toll-free Word History First Known Use 1970, in the meaning defined above
随便看	mainbraces maine Maine Maine coon Maine, Gulf of mained mainer mainers maines mainest mainframe mainframes maining Mainite mainland mainlander mainlanders mainlands mainlier mainliest mainline mainlined mainliner mainliners mainlines

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