1. 营养不良；营养失调
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;If someone is suffering from malnutrition, they are physically weak and extremely thin because they have not eaten enough food.

1. a state of poor nutrition
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;can result from insufficient or excessive or unbalanced diet or from inability to absorb foods