释义 |
hy·ra·co·the·ri·um AHD..thirēəm 基本英英例句 n.始祖马⁵⁰ 奇蹄目;马科⁵⁰
Noun: extinct horse genus; formerly called eohippusA small, herbivorous, extinct mammal of the genus Hyracotheriumfrom the Eocene Epoch of the western United States, having four - toed front feet and three - toed hind feet and related ancestrally to the horse.始祖马始新世产于美国西部的一种属于蹄兔或始祖马属的哺乳动物,已灭绝,体型小,食草,前蹄四趾,后蹄三趾,为马的远祖 A small, herbivorous, extinct mammal of the genusHyracotheriumfrom the Eocene Epoch of the western United States, having four-toed front feet and three-toed hind feet and related ancestrally to the horse.始祖马始新世产于美国西部的一种属于蹄兔或始祖马属的哺乳动物,已灭绝,体型小,食草,前蹄四趾,后蹄三趾,为马的远祖 a small,herbivorous,extinct mammal of the genusHyracotheriumfrom the Eocene Epoch of the western United States,having four-toed front feet and three-toed hind feet and related ancestrally to the horse始新世产于美国西部的一种属于蹄兔或始祖马属的哺乳动物,已灭绝,体型小,食草,前蹄四趾,后蹄三趾,为马的远祖 |