单词	Hyracotherium
释义	Hyracotherium noun Hy·​ra·​co·​the·​ri·​um : a genus of lower Eocene perissodactylous mammals about the size of a fox having four-toed forelimbs and three-toed hind limbs and regarded as among the earliest ancestors of the modern horse Word History Etymology New Latin Hyrac-, Hyrax + -o- + -therium
随便看	red-berried elder red-billed mud hen red-billed pigeon red-billed teal red-billed tropic bird red-blooded red-breasted goose red-breasted merganser red-breasted nuthatch red-breasted plover red-breasted rail red-breasted sandpiper red-breasted sapsucker red-breasted snipe red-brown butt rot red-brown rot red-carpet red-cock red-cockaded woodpecker red-crested pochard red-eye red-eyed red-eyed pochard red-eyed vireo red-eyes

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