MADE FROM 与MADE OF 的区别?

4个回答

  • 分析:玻璃制成黑板经历了化学变化应用from合适.

    made of 与made from 区别如下:

    (1)用以制造的原料已改变,而无法复原的用from(化学变化)

    例:Wine is made from grapes .酒是葡萄酿成的.

    (2)该原料未改变可辨出来的用of(物理变化)

    made from 物理性质为主

    made of 化学性质为主

    例:The house is made of wood .

    这栋房子是木制的.