| 单词 | swab |
| 释义 | nounverbswabBrE /swɒb/ NAmE /swɑːb/ noun a piece of soft material used by a doctor , nurse , etc . for cleaning wounds or taking a sample from sb's body for testing （医用的）拭子，药签an act of taking a sample from sb'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品biopsy , diagnose , examine , sample , scan , swab , symptom , test , ultrasound , X-ray swabBrE /swɒb/ NAmE /swɑːb/ verb present simple - I / you / we / they swab BrE /swɒb/ NAmE /swɑːb/ present simple - he / she / it swabs BrE /swɒbz/ NAmE /swɑːbz/ past simple swabbed BrE /swɒbd/ NAmE /swɑːbd/ past participle swabbed BrE /swɒbd/ NAmE /swɑːbd/ -ing form swabbing BrE /ˈswɒbɪŋ/ NAmE /ˈswɑːbɪŋ/ ~sth to clean or remove liquid from a wound , etc ., using a swab用拭子擦拭~sth (down )to clean or wash a floor , surface , etc . using water and a cloth , etc .擦洗，擦拭（地板等） |
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