pithn.（木）髓；精髓；要旨v.去髓；破坏脊髓；杀死；瘫痪pith ball木髓球pith knot空洞节,髓节pith cast髓囊盘被pith fleck髓斑pith names音调名pithiatism暗示病,说服疗法Pithomyces半知菌属Pithecheirn.猴足鼠属pithc road沥青路面pithblende[化] 沥青铀矿