google来的结果: 7 q# U3 z: v* l6 c# j0 N' M 6 W$ q% e D$ o8 d" yEnglish name: Lanolin u, p6 m v! b2 t% aLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).7 [8 y* ]- T' v" W" b