google来的结果: 2 i6 L- g) A7 _( p9 A , H9 `0 R/ A9 _8 b' o+ wEnglish name: Lanolin 2 T. X+ Y8 O( B6 L
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).' U) n" w( V, g3 S/ B
# y( O3 s! l+ S( D1 w6 d
Ref: http://en.wikipedia.org/wiki/Lanolin