熟丝 Traditional form: 熟絲 Pinyin (reading): shúsī Definitions: silk raw material (prepared by boiling in soap) Characters: 熟 - well-cooked; ripe, mature; familiar with 丝 - silk, fine thread; wire; strings Traditional characters: 熟 - well-cooked; ripe, mature; familiar with 絲 - silk, fine thread; wire; strings