“杂质”造句
原先苹果酒里的任何
杂质在蒸馏后都会凸现出来。
Any faults in the original cider stood out sharply after distillation.
一旦
杂质沉淀下去，油就可以分级了。
Once its impurities had settled, the oil could be graded.
过滤器会滤掉水中的大部分
杂质。
A filter will remove most impurities found in water.