pure

adj. /pjʊr/ B1

纯的；纯净的

Not mixed with anything else; clean and free from harmful substances.

仙境例句

“This is pure sea water,” said the Tortoise, “with nothing mixed in but a few fish.”

“这是纯净的海水，”老陆龟说，“里面除了几条鱼，什么也没掺。”