google来的结果:8 V; a1 G5 t; L$ V
+ D$ J7 m$ H( r( Y$ i5 O
English name: Lanolin + X1 I( M R! r7 Y/ V# A' O
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).% N2 e! V- d' T