google来的结果: 9 s2 M* J. h$ s* n: \9 N" R+ v4 `( q0 d* X8 a# b
English name: Lanolin " Y& M, A: t% b" S3 xLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).; u6 Y( |$ I& H: w, z
0 Y! M! U z. V# B% J% ^. R0 z; R
Ref: http://en.wikipedia.org/wiki/Lanolin