frontopontineWiktionary 原文英美构词拆解frontofronto-前缀pontinepontine词干fronto-(anatomy, meteorology) frontal词源说明From fronto- + pontine.释义形容词adjective1(anatomy) Of or relating to the frontal lobe and the pons; applied to a group of fibers situated in the medial fifth of the base of the cerebral peduncles.