1. a. A small piece of absorbent material attached to the end of a stick or wire and used for cleansing a surface, applying medicine, or collecting a sample of a substance. b. A sample collected with a swab. 2. A sponge or patch of absorbent material used to clean the bore of a firearm or cannon.
ROOM A209,HEDI CHUANGKE BUILDING,QINGSHUI ROAD NO.28,LONGGANG STREET,LONGGANG AREA,SHENZHEN,GUANGDONG