| 释义 |
| | | | NOUN | | | | | 1 | C the process of removing pollution or waste from a place or an industrial process 净化环境；清除污染 | liability for clean-up costs 承担清洁费用的责任 | | | | | 2 | singular an occasion when you make a person or place clean and tidy 收拾；打扫 | | | | 3 | C an attempt to stop bad , unfair , or criminal behaviour in a place or activity （对不良、不公正或犯罪行为的）整治，清除 | | |