The desk is made of wood.
be made of意思是“由……制成”,介词of所指的原材料一般是未经变化,仍可看出材料的,比如
The desk is made of wood.This bridge is made of stone.
be made from意思也是“由……制成”,但介词from所指的原材料往往是经过变化,已看不出原材料的.比如:Paper is made from wood.The wine is made from rice.
The desk is made of wood.
be made of意思是“由……制成”,介词of所指的原材料一般是未经变化,仍可看出材料的,比如
The desk is made of wood.This bridge is made of stone.
be made from意思也是“由……制成”,但介词from所指的原材料往往是经过变化,已看不出原材料的.比如:Paper is made from wood.The wine is made from rice.