雾霾危害 Thecomponentsthatmakeuphazemayhavenegativeeffectonpeople‘shealthespeciallythatofthechildrenandtheelderly.Alsonotexcludedarethosewhohavecertaindiseasessuchasasthma,allergy,andpneumoniaandlungdisease.Workersworkingintheopenairhaveahighriskintheirhealth. 组件构成烟雾可能对人们的健康有负面影响特别是儿童和老人。也不排除是某些疾病如哮喘 (共 605 字) [阅读本文] >>