microchemical pollution微量化学: microchemistry污染: pollute; contaminate微量化学污染物: microchemical pollutant光化学污染: photochemical pollution化学污染: chemical contamination; chemical pollution下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:微量化学污染，即可在微信中查询翻译
