Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/d943a02af7ddf15b947bcd50a40b9c2a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 indoors air pollutants是什么意思，indoors air pollutants的翻译，indoors air pollutants音标、读音、用法和例句_按摩法牛津词典
These levels of indoor air pollutants may be of particular concern because most people spend about 90％ of their time indoors. 由于多数人大约90％的时间都在室内度过，室内空气污染的这种程度应当引起人们的特别关注。