beneficial

释义

a. 有益的, 受益的\n[经] 有使用权的, 可享利益的 mutually beneficial 互利的；双赢的 beneficial owner 受益所有人 beneficial use 享用，有权使用

例句

a drug that has a beneficial effect on the immune system

有益于免疫系统的一种药物

an arrangement that is mutually beneficial

一项互惠互利的协定