google来的结果:& _/ A1 k" y5 }6 a8 C- A
; C2 Y- y* f' F. l; q8 a
English name: Lanolin ) R! B) i; w/ W8 E
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish). 3 Y" ^! V% N: o6 A" J& o& _" a / L% y9 ~7 O" PRef: http://en.wikipedia.org/wiki/Lanolin