光害污染 guānghàiwūrǎn light pollution Definitions Defs Origin Strokes Stroke Words Sentences Sents 光害污染 光害汙染 guānghàiwūrǎn light pollution environmental contamination caused by excessive or misdirected artificial light Cross-References Same as 光害 guānghài
光害污染 光害汙染 guānghàiwūrǎn light pollution environmental contamination caused by excessive or misdirected artificial light Cross-References Same as 光害 guānghài
