短语词组短語acid -rain leaching 酸雨淋溶Acid -rain resistance coating 耐酸雨塗料evaluation method of acid -rain corrosion 酸雨侵蝕評價方法Acid Rain Program 酸雨計劃;酸雨項目;酸雨控制計劃simulated acid rain 模擬酸雨;模擬酸雨環境Acid Rain Pollution 酸雨汙染 返回 acid rain