Dust mask
01
防尘口罩, 防尘面具
a protective mask worn over the mouth and nose to filter out dust particles and other airborne substances during cleaning
例子
He wore a dust mask while sanding the wooden shelves to avoid breathing in the fine particles.
他在打磨木制架子时戴了防尘口罩，以避免吸入细小的颗粒。
The workers were required to wear dust masks while demolishing the old building.
工人们在拆除旧建筑时需要佩戴防尘口罩。
