| 释义 |
swabswab1 /swɑb / noun [countable] (health医疗保健) - a piece of soft material used by a doctor, nurse, etc. for cleaning wounds or taking a sample from someone's body for testing（医用的）拭子，棉签
- an act of taking a sample from someone's body, with a swab 用拭子对（人体）化验标本的采集◆to take a throat swab用棉签从咽部采集化验样本
swabswab2 /swɑb / verb [transitive] (swab·bing, swabbed)- (
health医疗保健) to clean or remove liquid from a wound, etc., using a swab (1) 用拭子擦拭
- swab sth (down) to clean or wash a floor, surface, etc. using water and a cloth, etc.擦拭，擦洗（地板、表面等）
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