zinc dust

例句：

1. 1. The workers were wearing protective gear to prevent zinc dust exposure.
   工人们穿着防护装备，以防止吸入锌尘。
2. 2.The factory uses a special process to remove zinc dust from the air.
   该工厂使用特殊工艺来从空气中去除锌尘。
3. 3. The construction site had been heavily contaminated by zinc dust.
   施工场地被大量的锌尘严重污染。