相關(guān)單詞近義詞 wasteful 浪費的, uneconomic 不經(jīng)濟的, inefficient 無傚率的, extravagant 奢侈的, profligate 放蕩的, improvident 不顧將來的反義詞economical, 節(jié)儉的臨近詞UN, unlash 返回 uneconomical