形容词
中文翻译：超纯的
同义词：
['pure', 'uncontaminated', 'impurity-free例句：1. The water in this bottle is ultra-pure and safe to drink.（这瓶水的纯净度极高，可以安全饮用。）2. Ultra-pure water is essential for maintaining good health.（超纯水对于保持健康至关重要。）3. The laboratory used ultra-pure chemicals to perform the experiment.（实验室使用了超纯化学品进行实验。）']
例句：
-
1. The water in this bottle is ultra-pure and safe to drink.
这瓶水的纯净度极高，可以安全饮用。
-
2. Ultra-pure water is essential for maintaining good health.
超纯水对于保持健康至关重要。
-
3. The laboratory used ultra-pure chemicals to perform the experiment.
实验室使用了超纯化学品进行实验。