Allyou had to do was skin and core a pineapple.
你所要做的就是把菠萝去皮然后挖出果心。
This prevents loss of heat through the skin and maintains the core temperature.
这样防止了热量通过皮肤而损耗，并维持了体温。
The multifunction magnetic fiber of skin-core structure material is studied .
研究一种具有皮芯结构的磁性纤维材料。
The multifunction magnetic fiber of skin-core structure material is studied .
研究一种具有皮芯结构的磁性纤维材料。
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