skin
单词辨析：
指剥毛后用于制革的兽皮，或称生皮。
Hides can be tanned to make leather.
兽皮鞣硝后可制成皮革。
The boots are made of buffalo hide.
这双靴子是由水牛皮制成的。
指带毛的兽皮，如狐狸、兔子、水貂、海狸等的毛皮。
She bought a fox fur coat for her husband.
她给丈夫买了一件狐皮大衣。
He was wearing a coat with a fur lining.
他穿着一件有毛皮衬里的外衣。
通常指经过加工的熟皮，可用于制作各种皮革制品。
This leather couch looks expensive.
这个皮沙发看上去很昂贵。
Plastic is sometimes used instead of leather.
塑料有时可以替代皮革。
最普通用词，指人的皮肤或动物的皮，也可指水果、植物和种子等的外皮。
olive/soft skin
橄榄色的/柔软的皮肤
fox/tiger skin
虎皮/狐狸皮
He has dark brown skin.
他的皮肤是深棕色的。
Take the skin off before you eat the orange.
吃橘子之前先把皮去掉。
Some fruits have thick skins.
有些水果皮很厚。
相关例句：
He won, but only by the skin of his teeth.
他赢了，但是赢得十分勉强。
His skin is clear and smooth
他的皮肤光洁平滑。
The sap of this plant blisters the skin.
这种植物的汁液会使皮肤起水疱。
Aloe may have an analgesic effect on inflammation and minor skin irritations.
芦荟可能对发炎以及轻微的皮肤炎症具有镇痛作用。
Her son's skin improved beyond belief.
她儿子的皮肤得到了难以置信的改善。
He'd have done anything to anybody to save his own skin.
为了活命，他可以不顾任何人，不择手段。