- pollution… differ in degree
- 污染: pollute; contaminate
- 程度: level; degree
- 不同: not alike; different; distin ...
- 污染程度: amount of fouling; contamination degree; contamination level; degree of contamination; degree of pollution; polluting strength; pollution level
- 排气污染程度: emission level
下载手机词典可随时随地查词查翻译