economic burden
短语词组
- 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