google来的结果: . y7 ?4 E1 A: H* k: k- k" E) q; b # D. \9 B- O6 G' Q0 @7 QEnglish name: Lanolin . e+ z, A8 @7 W. _; U( pLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish)." x1 u% q' {) A
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Ref: http://en.wikipedia.org/wiki/Lanolin