例句
The jeweller checked the purity of my gold ring.
珠宝匠检测了我那枚金戒指的纯度。
Regular monitoring of water purity is essential for preventing disease and maintaining public confidence in local supplies.
定期监测水的纯净程度，对于预防疾病和维持公众对当地供水的信心至关重要。
常用搭配
- water purity｜水的纯净度
- high purity｜高纯度
- purity of gold｜黄金纯度
词形与相关词
pure (adj.) · purely (adv.) · purify (v.) · purification (n.)
用法提示
不可数名词；表示具体纯度常用the purity of。