정의: Clean may refer to:Cleaning, the process of removing unwanted substances, such as dirt, infectious agents, and other impurities, from an object or environment Cleanliness, the state of being clean and free from dirt
| 핵심 연구 분야 | Verification |
|---|---|
| 주요 연도 | 2023년 |
| 주요 연관 키워드 | cleaning |
| 좋아요 수 | 0 |