google来的结果: 9 X- F5 V) v- `6 T: }( W3 V 7 E6 h- ?* n' y% N" p1 ?' aEnglish name: Lanolin 8 m8 o& a; a1 W$ g6 A/ _
Lanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).# J/ p }; g* t( J' m
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Ref: http://en.wikipedia.org/wiki/Lanolin