由於我國北方自上周末以來一直持續大霧天氣,有專家擔憂,空氣中含有的濃度較高的顆粒物很可能會導致包括肺部感染以及肺癌在內的多種呼吸道疾病。
The foggy whether has been stayed in the north of our country since last weekend, and that made some experts concerned that concentrated powers in the air could cause respiratory illness like lung infectin or lung cancer.