短語詞組短語economic c burden 經濟負擔economic -burden 經濟負擔Direct economic burden 直接經濟負擔Annual economic burden 年經濟負擔Economic burden of disease 疾病經濟負擔;病經濟負擔Invisible economic burden 無形經濟負擔intangible economic burden 無形經濟負擔Increased economic burden 增加經濟負擔peasants ' economic burden 辳民負擔 返回 economic burden