nitrate-containing particles 硝酸盐粒子
nitrate particles
硝酸粒子
以上为机器翻译结果，长、整句建议使用 人工翻译 。
These can be sulfate,nitrate, ammonia,sodium chloride and if these are small particles they can be dangerous because if they are inhaled they can reach the lungs."
VOA: standard.2010.04.16
应用推荐
模块上移
模块下移
不移动