基本解釋[環(huán)境科學技術]先佔傚應英漢例句權威例句Mr Brown's preoccupation with stability also constrains his efforts at redistribution: he has in effect forbidden himself from spending more on the poor unless he has the wherewithal to finance it.ECONOMIST: The budget: Boxed in Thepreoccupation effect更多例句專業(yè)釋義環(huán)境科學技術先佔傚應