google来的结果: * n, l* s" O9 ~6 v ) }+ y5 V7 u7 B; T$ KEnglish name: Lanolin ) l' X. b* G7 D8 z6 W( p, T. oLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).+ ` N" K9 K: G
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Ref: http://en.wikipedia.org/wiki/Lanolin