[wū rǎn]
pollute; contaminate
									
										atmosphere pollution
										大气层污染
									
									
									
										moral pollution
										道德污染
									
									
									
										underground (water) pollution
										地下(水)污染
									
									
									
										radioactive contamination
										放射性污染
									
									
									
										industrial pollution
										工业污染
									
									
									
										industrial dust pollution
										工业粉尘污染
									
									
									
										chemical pollution
										化学污染
									
									
									
										environmental pollution
										环境污染
									
									
									
										spiritual contamination
										精神污染
									
									
									
										air pollution
										空气污染
									
									
									
										floating dust pollution; airborne dust pollution
										飘尘污染
									
									
									
										water contamination
										水污染
									
									
									
										noise pollution
										噪音污染
									
									
									
										debase the standards of social conduct
										污染社会风气
									
									
									
										Soot fouls the air.
										烟屑污染空气。