swabbing
柯林斯词典
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. 棉签
"Okay," he replied and winced as she dabbed the cotton swab over the gash. 当她用棉签轻擦他的伤口时，他应了一声“行了”，还躲了一下。
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