milk powder 奶粉
powder[ˈpaʊdər]粉末
whole milk powder 全脂奶粉
skim milk powder 脱脂奶粉
例句：
These two brands of milk powder which is better?
这两种品牌的奶粉哪种比较好？
milk powder 奶粉
powder[ˈpaʊdər]粉末
whole milk powder 全脂奶粉
skim milk powder 脱脂奶粉
例句：
These two brands of milk powder which is better?
这两种品牌的奶粉哪种比较好？
