重要的原则是决不清除贵重硬币上的污垢。The golden rule is never to clean a valuable coin.通过张开的毛孔排出汗液和污垢。Your open pores excrete sweat and dirt.他的衣服沾满了污垢。His clothes were covered in dirt....
零售商须承受耗损的费用.The retailer has to absorb the cost of wastage.评述了修复大气臭氧耗损的化学法和物理法.The remediation of ozone depletion by chemical and physical method is reviewed.如果你不换机油, 你车子的引擎会耗损的非常快.If you don't change the motor oil,...
In Brussels the dollar rose by a ninth of a cent...在布鲁塞尔美元升值了1/9美分。...January the ninth.1月9日By the ninth hour the car was running in eighth position.到第9个小时的时候，这辆车位列第8。Shanghai Ninth People's Hospital of the entire b...