Scientific knowledge is cumulative.科学知识是积累起来的.This drug has a cumulative effect.这种药有渐增的效力.The benefits from eating fish are cumulative.吃鱼的好处要长期才能显现。...
他许诺任命一位艾滋病大使来应对这种疾病。He promised to appoint an AIDS czar to deal with the disease.大使馆内的水电都被切断了。Light and water in embassy buildings were cut off.在大使馆里,他是职位最低也是入职最晚的一位。He was the most junior and most recent arrival at the ...