be made of和be made from的区别
1个回答

两个都是 “由...组成” 的意思

be made of 能看出原材料 比如:书是由纸构成,看得出来是纸做的,故用 be made of

be made from 看不出原材料 比如:玻璃是由沙子做的,看不出原材料是沙子,用be made from