beneficialadj.有利的;有益的
beneficial interest可享用的利益,受益权益
beneficial exchange有益的交往/交换/交流
Beneficial Politics利益政治
Beneficial Analysis效益分析
Beneficial bacteria有益菌
beneficial mutation有益突变
Beneficial microbial有益微生物
Beneficial principle收益原则
beneficial ownership实际所有权
beneficial to health有利于健康