google来的结果: ' V. n: d# W( S8 Y: f8 G * x' R( j6 ^- a* JEnglish name: Lanolin / N0 X/ z F0 x0 C- J" Y( oLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).5 F B/ a! ?9 J/ O# P: `2 D6 U
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Ref: http://en.wikipedia.org/wiki/Lanolin