google来的结果: ! K, s% t1 [' M 5 c3 C" h: \. ]4 X) \( Y: aEnglish name: Lanolin 5 f# t `' k& I2 Y
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). & u. I6 g) J0 R7 I5 U- {0 h2 g' S4 T0 _8 J3 E& J6 f
Ref: http://en.wikipedia.org/wiki/Lanolin