google来的结果: 7 z0 g8 l# L7 p( ]. x7 P3 K- a/ P6 o9 y' D7 j X
English name: Lanolin 9 u0 o& g5 ]# N' P0 [Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).8 u8 B9 V+ F" i) ` m. }6 R# k