相关单词同义词invested, cost, spend, waste, consume, 近义词 consume, spend, use反义词conserve, reserve临近词expenditure, expel, expender, expend on, expendible, expendable, expendables, expended bed, expend agent, expendingdie, expended soil, expend effort相似词expedition, expeditionary, expeditious, expel, expendable, expenditure, expense, expense account, 返回 expend