google来的结果: 4 b0 V$ e% d% s6 e : c! L7 t) v" Y+ t$ kEnglish name: Lanolin 0 e3 M+ ^. `( T, Y) XLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).& ~' S H$ L6 Z k d4 q- y% [
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Ref: http://en.wikipedia.org/wiki/Lanolin