dust mask
短语[化] 防尘面具
词形变化
dust masks
复数
dust masks
释义与例句
n.
-
1.
A protective mask which covers the mouth and nose of the wearer, worn when in a dusty atmosphere, or when doing work which creates dust.
防尘面具
防尘口罩
词源
Compound of dust + mask.
来源:wiktionary