Among the total dry sulphuric deposition, the contribution for SO_2 dry deposition is far higher than the rate of SO_4~(2-) dry deposition.是什么意思_Among the total dry sulphuric deposition, the contribution for SO_2 dry deposition is far higher than the rate of SO_4~(2-) dry deposition.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句