霧霾危害 Thecomponentsthatmakeuphazemayhavenegativeeffectonpeople‘shealthespeciallythatofthechildrenandtheelderly.Alsonotexcludedarethosewhohavecertaindiseasessuchasasthma,allergy,andpneumoniaandlungdisease.Workersworkingintheopenairhaveahighriskintheirhealth. 組件構(gòu)成煙霧可能對人們的健康有負(fù)面影響特別是兒童和老人。也不排除是某些疾病如哮喘 (共 605 字) [閱讀本文] >>