purer , purest
A pure substance is not mixed with anything else.
a carton of pure orange juice.
一箱纯橙汁。
Something that is pure is clean and does not contain any harmful substances.
In remote regions, the air is pure and the crops are free of poisonous insecticides.
在偏远地区,空气是纯净的,庄稼也不施有毒的杀虫剂。
If you describe something such as a colour, a sound, or a type of light as pure, you mean that it is very clear and represents a perfect example of its type.
She was dressed in pure white clothes.
她穿着纯白的衣服。
Pure science or pure research is concerned only with theory and not with how this theory can be used in practical ways.
Physics isn't just about pure science with no immediate applications.
物理学并非没有直接应用价值的纯科学。
Pure means complete and total.
The old man turned to give her a look of pure surprise.
那位老人回过头来非常吃惊地看了她一眼。