food什么时候用foods

food什么时候用foods food什么时候用 foods?什么时候用food?并举例 什么时候food是复数foods! the food相当于foods, There [ ] some [ ] Aare food Bare foods Cis food Dis foods food与foods区别 the food和foods的区别 more foods还是 more food eat food还是eat foods? food 可以用负数的么 foods 和food 表意上有没不同 healthy foods 和 junk food 的区别 I ate some delicious food 还是foods