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English name: Lanolin 3 K1 ?9 X! f4 Q, F. V! W
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).* S2 c) p; d! h3 \
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Ref: http://en.wikipedia.org/wiki/Lanolin