sal·u·tary /ˈsæljəˌtɛri/
 (a.)有益的,有用的,有益健康的
 sal·u·tary /ˈsæljəˌtɛrɪ/ 形容詞
 Sal·u·ta·ry a.
 1. Wholesome; healthful; promoting health; as, salutary exercise.
 2. Promotive of, or contributing to, some beneficial purpose; beneficial; advantageous; as, a salutary design.
 Syn: -- Wholesome; healthful; salubrious; beneficial; useful; advantageous; profitable.
 -- Sal*u*ta*ri*ly adv. -- Sal*u*ta*ri*ness, n.
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 salutary
      adj : tending to promote physical well-being; beneficial to
            health; "beneficial effects of a balanced diet"; "a
            good night's sleep"; "the salutary influence of pure
            air" [syn: beneficial, good]