beneficial

英 [benɪ'fɪʃ(ə)l] 美[,bɛnɪ'fɪʃl]

• adj. 有益的，有利的；可享利益的

1. promoting or enhancing well-being;

"an arms limitation agreement beneficial to all countries"

"the beneficial effects of a temperate climate"

"the experience was good for her"

2. 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"