此时应多吃营养丰富的食物，特别是水果和蔬菜，它们富含维生素，有助于免疫系统发挥最佳功效。

You should be eating mostly nutrition-rich foods, especially fruits and veggies, which are packed with vitamins to keep your immune system functioning at its best.

youdao

此时应多吃营养丰富的食物，特别是水果和蔬菜，它们富含维生素，有助于免疫系统发挥最佳功效。

You should be eating mostly nutrition-rich foods, especially fruits and veggies, which are packed with vitamins to keep your immune system functioning at its best.

youdao