柯林斯詞典swab /sw?b/ (swabs) 1. N-COUNT A swab is a small piece of cotton used by a doctor or nurse for cleaning a wound or putting a substance on it. 棉簽 "Okay," he replied and winced as she dabbed the cotton swab over the gash. 當(dāng)她用棉簽輕擦他的傷口時(shí)，他應(yīng)了一聲“行了”，還躲了一下。 返回 swabbing