air purifier

air purifier的音标为["eə(r) pʊrɪfaɪə(r)]，基本翻译为“空气净化器”，速记技巧为：拼音首字母简写+p+i+r。

Air purifier的英文词源可以追溯到拉丁语“aere”和“purus”，意为“空气”和“纯净的”。这个词在英语中演变至今，其形式没有发生太大变化。

相关单词：

1. Purification - 意为“净化”，来源于purify的变形，表示去除杂质或污染，使达到纯净的状态。

2. Air quality - 空气质量，这个词直接由air和quality组合而成，用来描述空气的质量或清洁度。

3. Purifier - 净化器，这个词直接来源于air purifier，表示能够去除空气中的污染物质或杂质，使空气变得清洁的设备。

4. Purge - 意为“清除”，来源于拉丁语，可以用来描述去除空气中的有害物质或杂质。

5. Purification technology - 净化技术，这个词用来描述用于净化空气的技术或方法。

6. Environmental protection - 环境保护，这个词由environment和protection组合而成，与air purifier有密切关系，因为空气净化是环境保护的一个重要方面。

7. Air filter - 空气过滤器，这个词直接来源于air和filter，表示能够过滤掉空气中的有害物质或杂质。

8. Airborne - 空气传播的，这个词来源于air和borne，表示通过空气传播的物质或信息。

9. Airborne pollutant - 空气污染物，这个词由airborne和pollutant组合而成，用来描述通过空气传播的有害物质。

10. Purification process - 净化过程，这个词由purify和process组合而成，表示一个去除杂质或污染的过程。

常用短语：

1. air purifier filter

2. air quality sensor

3. HEPA filter

4. UV light

5. carbon filter

6. ionizer

7. air purifying technology

例句：

1. The air purifier uses advanced HEPA filter technology to effectively remove airborne particles.

2. The unit features an air quality sensor that can monitor the air quality and adjust the filter accordingly.

3. The carbon filter in the air purifier effectively reduces odors and pollutants in the air.

4. The ionizer in the air purifier helps to improve air quality by removing allergens and bacteria from the air.

5. The air purifying technology in this device ensures that the air is always fresh and healthy to breathe.

6. The UV light in the air purifier helps to kill bacteria and viruses in the air effectively.

7. The air purifier is a must-have device for anyone who wants to breathe clean and healthy air at home or in the office.

英文小作文：

Air Purifier: A Necessary Companion

With the increasing pollution and allergens in the air, an air purifier has become a necessary device for many people"s daily lives. Whether at home or in the office, an effective air purifier can ensure that the air we breathe is clean and healthy.

An air purifier uses various technologies, including advanced HEPA filters, UV lights, ionizers, and carbon filters, to remove harmful particles, bacteria, viruses, and odors from the air. These technologies work together to provide a healthier environment for us to live and work in.

An air purifier is not only beneficial for our health but also helps to improve our mood and reduce stress levels. Having clean air around us can make us feel more refreshed and energetic, which is especially important during stressful or long periods of sitting.

However, it is also important to remember to change the filters regularly to ensure optimal performance and long-term effectiveness. An air purifier is a valuable investment that can help us live healthier and happier lives.