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BNC: 24580 COCA: 17891
swab
noun [C] /swɒb/
singularswab
pluralswabs
Related words
  1. 1
    a small piece of cotton or another soft substance used for cleaning injuries (清洗伤口等用的)小块纱布
     Synonyms and related words
  2. 2
    a short narrow stick with a piece of cotton on the end, often used by doctors or nurses (医用的)拭子,药棉签
     Synonyms and related words
    1. a.
      a small amount of a body substance that has been removed from someone's body with a swab 用拭子取下的化验标本
       Synonyms and related words
      Medical tests and examinations: amniocentesis, autopsy, biopsy...
swab
verb [T] /swɒb/
present tense
I/you/we/theyswab
he/she/itswabs
present participleswabbing
past tenseswabbed
past participleswabbed
  1. 1
    to wash a floor, especially with a mop (尤指用拖把)擦洗(地板)
     Synonyms and related words
  2. 2
    to apply medicine or clean an injury with a swab (用拭子)拭抹(伤口)
     Synonyms and related words
    To perform a medical test, treatment or operation: abort, anaesthetise, anaesthetize...
BNC: 24580 COCA: 17891
BNC: 24580 COCA: 17891

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