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English name: Lanolin , S7 x: ~. O$ q& _% n& a7 T5 E
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). ; o, x- w" P. u" K # e6 Q) h8 K8 s) |8 f4 y; ARef: http://en.wikipedia.org/wiki/Lanolin