swob up
cotton swob
swob the surface
1. She used a damp swob to clean the wound.
她用一块湿布擦拭伤口。
2. The nurse prepared a cotton swob for the injection.
护士准备了一根棉签用于注射。
A: Do you have a clean swob for this spill?
A：你这里有干净的棉签来清理这个污渍吗？
B: Yes, I'll get a swob from the first-aid kit.
B：有的，我会从急救箱里拿一个棉签来。
1) swab的变体拼写
2) 擦拭用的布
3) 棉签
1. 棉签；擦拭用的布
e.g. A cotton swob.
一个棉签。
noun
1. A piece of absorbent material, such as cotton, used for cleaning or applying liquid.
Synonym: swab, cloth