be made of和be made from有什么区别?请举例说明

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bemadeof和bemadefrom有什么区别?请举例说明bemadeof和bemadefrom有什么区别?请举例说明bemadeof和bemadefrom有什么区别?请举例说明bemadeof“由

be made of和be made from有什么区别?请举例说明
be made of和be made from有什么区别?请举例说明

be made of和be made from有什么区别?请举例说明
be made of“由…构成”,能看出原材料,如:
The desk is made of wood.The knife is made of metal.be made from“由…构成、制成成品”,被制成的东西看不出原材料,
如:The paper is made from the wood