"scrub brush"的定义和意义

What is a "scrub brush"?

A scrub brush is a cleaning tool with stiff bristles used to remove dirt and stains from surfaces. It usually has a handle that makes it easier to apply pressure while scrubbing and clean effectively. The bristles, often made from plastic or natural fibers, are strong enough to clean tough areas without damaging the surface. This brush is commonly used on floors, tiles, and other hard surfaces requiring thorough cleaning.