cra.ni.o.sac.raladj.(形容词)Of or associated with both the cranium and the sacrum.颅骶的:属于颅骨和骶骨的或与颅骨和骶骨有关的Of or relating to the parasympathetic nervous system.副交感神经系统的:属于副交感神经系统的或与副交感神经系统有关的