google来的结果: 9 H0 l6 |' C- I / m; j8 u" A7 V+ B7 `English name: Lanolin 0 x4 r' [6 s5 a4 d* J$ D* e, X
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). # h/ N! g+ Z I n! K& q7 r- \1 m) E1 \4 Y. t' `+ P
Ref: http://en.wikipedia.org/wiki/Lanolin