Underpurified
提纯不足的, 净化不足的
🗣️ 情景例句
Britain is behind Japan in developing modern technology.
在发展现在技术方面英国落后于日本。
I wish you the best of luck in your new venture.
我祝你们的新事业好运。
Banana ice cream with hot chocolate sauce for me, please.
请给我来一份香蕉冰淇淋，浇上热巧克力汁。