这团凝固的污物堵塞了过滤器。This congealed muck was interfering with the filter.过滤器无法过滤掉水中的所有污染物。Filters do not remove all contaminants from water.过滤器会滤掉水中的大部分杂质。A filter will remove most impurities found in water....
他的智力相对地比他哥哥强.His intelligence is comparatively favourable with that of his brother.相对地讲很少有人肯牺牲三分之一的假日,来换取船上旅行的快乐.Relatively few people are prepared to sacrifice up to a third of their holidays for the pleasure of travell...