英语词源
- unpolluted (adj.)
- c. 1600, from un- (1) "not" + past participle of pollute (v.).
权威例句
- 1. I envy your peace of mind, your clean conscience, your unpolluted memory.
- 我羡慕你平静的心境, 纯洁的良心和没有玷污过的记忆.
- 2. Scenic , unpolluted, and prosperous: who could ask for anything more?
- 风景优美, 无污染而且繁荣: 还有什么可求的 呢 ?
- 3. They even sought to keep the environs clean and the drains unpolluted.
- 他们还能保持环境清洁,而不污染水道.
- 4. Characteristics of the Product: green, natural, unpolluted and rich zinc - selenium.
- 产品特点: 纯绿色 、 全天然 、 无污染、富锌硒.
- 5. Advocated improving the zoology agriculture and the unpolluted, safe, high quality green food.
- 提倡大力发展生态农业和无污染 、 安全 、 优质绿色食品.