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leather The dressed or tanned hide of an animal, usually with the hair removed; skin The tissue forming the outer covering of the vertebrate body: it consists of two layers, the outermost of which may be covered with hair, scales, feathers, etc. It is mainly protective and sensory in function | |||
leather |
ada : 83 短语, 7 学科 |
化学 | 30 |
医疗的 | 37 |
卫生保健 | 7 |
环境 | 1 |
纺织工业 | 1 |
经济 | 3 |
过时/过时 | 4 |