音標(biāo)發(fā)音英式音標(biāo) [,i???'h?p?s]美式音標(biāo) [?io?'h?p?s]英式發(fā)音 美式發(fā)音 基本解釋n. 始祖馬；始行馬（hyracotherium 的原稱）同根派生 eohippus相關(guān)詞英漢例句雙語例句A sequence of fossils spans theevolution of modern horses from the tiny Eohippus.根據(jù)一系列化石，現(xiàn)代的馬是從小型始祖馬（Eohippus）進(jìn)化而來。eohippus更多例句英英字典柯林斯英英字典 the earliest horse: an extinct Eocene dog-sized animal of the genus with four-toed forelegs, three-toed hindlegs, and teeth specialized for browsing eohippus劍橋字典eohippus柯林斯字典專業(yè)釋義生物學(xué)始祖馬屬