第4个回答 2012-09-24
前者能看出原材料,后者不行。
比如:Chopsticks, can be made of a variety of materials, such as bamboo, wood, lacquer, jade, ivory, plastic.
I also think the materials will be made out of recycled garbage.(近似于be made from)
具体可以在字典里面(有道或者其他)搜索到的,下次可以去字典里面看看。