相关单词同义词helpful, useful, favorable, advantageous, conducive, 近义词 good, helpful, useful反义词unwholesome, useless临近词beneficiary, benefactor, beneficially, beneficial to, beneficialism, Beneficial Tax, beneficial use, beneficial case, beneficial cost, beneficial bird, beneficial rate, beneficial gene相似词benedictine, benediction, benefactor, beneficent, beneficiary, benefit, benefit match, benefits package, 返回 beneficial