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English name: Lanolin * L/ J9 I% X& ?4 P" HLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). / j7 l+ K# x: Q+ R3 C8 [9 Q# `: k6 h
Ref: http://en.wikipedia.org/wiki/Lanolin