google来的结果: 1 K+ a& p' k' V$ x 2 K% s3 @* K% J7 kEnglish name: Lanolin 2 `2 d5 @% O( S, iLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). ( f" y) |( ~9 T0 [; x7 | B " w9 i+ @0 _" O4 ~% `Ref: http://en.wikipedia.org/wiki/Lanolin