tegmentumWiktionary 原文英美词源链拉丁语Latin约前 75–公元 3 世纪tegmentum↓ 派生英语Englishtegmentum词源说明From Latin tegmentum.释义名词noun1(neuroanatomy) The ventral portion of the midbrain, divided from the tectum by the cerebral aqueduct and the periaqueductal grey.同族词派生词 1ventral tegmentum相关词 2tectum