基本解释[毉葯科學]室內空氣汙染物英汉例句雙語例句These levels of indoor air pollutants may be of particular concern because most people spend about 90％ of their time indoors.由於多數人大約90％的時間都在室內度過，室內空氣汙染的這種程度應儅引起人們的特別關注。indoors air pollutants更多例句专业释义毉葯科學室內空氣汙染物