词典释义：
释义
n.
a hypothetical prehistoric primate,resembling humans and thought to be their ancestor,whose profile has been compiled mainly from fossil evidence
原人（据信为人类祖先的，长相像人的假想史前灵长目动物，其外形轮廓主要从化石证据中编绘而成）。
adj.
relating to or denoting such a primate
原人的。