妈妈正在用抹布擦拭厨房的台面。
Mom is ___swabbing the kitchen counter with a cloth.
护士正在用棉签为患者采集鼻腔样本进行新冠检测。
The nurse is ___swabbing the patient's nose for COVID-19 testing.
护士正在用棉签蘸酒精给病人的伤口消毒。
The nurse is ___swabbing the patient's wound with alcohol using a cotton swab.