If you describe something as wholesome, you approve of it because you think it is likely to have a positive influence on people's behaviour or mental state, especially because it does not involve anything sexually immoral.
双语例句
例：
The Dove Foundation aims to promote wholesome, family entertainment.
达夫基金会旨在倡导有益身心的家庭娱乐。
2.?（食物）有益健康的
If you describe food as wholesome, you approve of it because you think it is good for your health.