Drop cloth
01
背景幕, 垂幕
a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
02
防护布, 防尘布
a protective sheet, usually made of fabric or plastic, that is placed on the floor or furniture to prevent paint, debris, or other substances from damaging or staining the surface during various projects such as painting, construction, or home improvement
