常見例句posterior subcallosal sulcus 胼胝體后下溝anterior subcallosal sulcus 胼胝體下前溝subcallosal fasciculus 胼胝體下束subcallosal gyrus 胼胝下回, 終板旁回subcallosal layer [醫(yī)] 胼胝體下層 返回 subcallosal