resulting in good; favourable or advantageous 效果好的,有好处的;有利的 the beneficial effect on the economy. 对经济的有利影响。 the process was beneficial to both supplier and customer. 这个程序对供货商和消费者双方都有益。
(Law)of or relating to rights to the use or benefit of property, other than legal title (律)(与)权益(有关)的,有财产使用权的,受益的
派生 beneficially adverb 语源
late Middle English : from late Latin beneficialis, from beneficium (see benefice)