Derfi德尔菲DERabbr.派生（=derivation)dermal sulcus真皮沟dermal sheath[毛囊]真皮鞘, 纤维鞘dererministic确定性dermapostasis皮肤脓肿dermoccipital膜枕骨dermoid polyp皮样息肉dermal suture[医] 皮缝术Dermal matrix真皮基质dermal needle皮肤针dermomuscular皮肌的