单词	大还丹
释义	大还丹 dà huán dān道教丹药名。又称九还金丹。大還丹
随便看	Abrasion Resistant Coating abrasion-resistant coating abrasion resistant coating of Ni-Cr-B-Si abrasion resistant coatings abrasion resistant compound abrasion-resistant concrete abrasion-resistant fan abrasion resistant finish abrasion-resistant hardwood Abrasion resistant material abrasion-resistant material abrasion-resistant material grinding abrasion resistant materials abrasion resistant optical fiber abrasion resistant paper abrasion-resistant reinforcement abrasion resistant steel abrasion-resistant steel abrasion resistant white cast iron abrasion resistence abrasion resisting abrasionresisting alloy abrasion resisting alloy abrasion resisting bead welding abrasion resistmace