google来的结果: 7 q% y# s; e3 @ : k' n( V6 q3 iEnglish name: Lanolin - r9 y/ ~; S" Q/ p
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).( a- r& S( A0 y4 {2 I
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Ref: http://en.wikipedia.org/wiki/Lanolin