单词	redtop
释义	redtop noun red·​top ˈred-ˌtäp  : any of several grasses (genus Agrostis) with usually reddish panicles especially : a Eurasian grass (A. alba synonym A. gigantea) grown in eastern North America as forage and lawn grass Word History First Known Use 1792, in the meaning defined above
随便看	ultrachic ultracivilized ultraclean ultracold ultracommercial ultracompact ultracompetent ultracompetitive ultracondenser ultraconservatism ultraconservatisms ultraconservative ultraconservatives ultracontemporaries ultracontemporary ultraconvenient ultracool ultracrepidated ultracrepidates ultracrepidating ultracritical ultrademocratic ultradense ultradistance ultradistances

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