1. not mixed with anything else; clean and free from harmful substances
純淨的,未摻雜其他東西的;潔淨且無有害物質的
She prefers to drink pure water from the mountain spring.
她喜歡喝來自山泉的純淨水。
The air in the countryside is much purer than in the city.
鄉下的空氣比城市裡的純淨得多。
This is made from 100% pure cotton.
這是由100%純棉製成的。