4 w/ E. d9 M" f7 R/ B" _English name: Lanolin : R2 N7 F0 q5 D" p
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).9 [6 y+ s* D% |" @3 D
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Ref: http://en.wikipedia.org/wiki/Lanolin