Lung cells die and are replaced about once a week.肺细胞约每周新老更替一次。Their indecision has been replaced by confidence and steely determination.他们的优柔寡断已经被自信和钢铁般的决心所取代。At last the sobs ceased, to be replaced by sniffs.最后，啜泣终于止住了...
She objects to the tests the Government's advisers have devised because they constrict her teaching style...她反对政府顾问设计的考试，因为这些考试限制了她的教学风格。Nerves constrict the blood vessels in the extremities of the body.神经促使人手脚处的血管开...
外汇基金则享有铸币收益.Thus the fund enjoys the seigniorage of the currency notes.今年,欧洲央行从铸币税中获得的利益正变得越来越重要.The ECB's gains from seigniorage are becoming increasingly important this year.堀田: 英格兰银行发行的纸币不是以金银铸币作为依据 吗 ?H : Weren&...