| 释义 |
swab MEDICINEHswBb, $swB:bn [C]a small piece of soft material used for cleaning a cut or for taking a small amount of substance from a body, or the substance itself which can then be tested医疗用的拭子，药签，用拭子取下的化验标本The nurse cleaned the cut on my leg with a swab.护士用药签清洗我腿上的伤口。"I'm just going to take a swab of your ear, " said the doctor.“我正要从你的耳朵里取样检验。”医生说。
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