google来的结果: ^5 b6 \) Q) R+ U% G2 O& c 3 U( q9 g+ t. s( ^) yEnglish name: Lanolin 8 W" o8 r- `6 f* N0 O' qLanolin, a grease from wool-bearing animals, acts as a skin ointment, water-proofing wax, and raw material (such as in shoe polish).; r% f+ g& ?, v3 ?+ m3 i
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Ref: http://en.wikipedia.org/wiki/Lanolin