benefactive
adjective/ˌbenɪˈfæktɪv/
/ˌbenɪˈfæktɪv/
(grammar)- relating to the person or thing that benefits from the action of the verb, for example ‘for you’ in ‘I bought this for you’
受益的：与受益于动词的人或事物有关，例如“我为您购买”中的“为您” Word Origin1940s: from Latin benefactus ‘capable of giving’ + -ive.