相关单词同義詞helpful, useful, favorable, advantageous, conducive, 近義詞 good, helpful, useful反義詞unwholesome, useless臨近詞beneficiary, benefactor, beneficially, beneficial to, beneficialism, Beneficial Tax, beneficial use, beneficial case, beneficial cost, beneficial bird, beneficial rate, beneficial gene相似詞benedictine, benediction, benefactor, beneficent, beneficiary, benefit, benefit match, benefits package, 返回 beneficial