| 例句 |
Examples of unsafe environmental conditions are noise, radiation, dust.不安全的环境条件，例如噪音、放射线和粉尘。The powdery dust rose in a cloud around him.一团粉尘在他周围扬起。His main dislikes about work are the noise and dust in the factory.他不喜欢工作的主要原因是工厂里噪声和粉尘太大。A black dust settled on the walls.墙上落了一层黑色的粉尘。She's allergic to mold, cigarette smoke, and dust.她对霉菌、香烟烟雾和粉尘过敏。A small minority of workers were hypersensitive to dust.极少数工人对粉尘过敏。He started coughing as dust filled his lungs.因为粉尘填满了肺部，他开始咳嗽起来。 |