swab
n. (医用的)拭子,药棉签;(用拭子采集的)化验样本;(清洗伤口等用的)小块纱布;拖把;<古>无赖
v. (尤指用拖把)擦洗(地板);(用拭子)拭抹(伤口);用药签吸掉
复数 swabs
第三人称单数 swabs
现在分词 swabbing
过去式 swabbed
过去分词 swabbed
例句
"Okay," he replied and winced as she dabbed the cotton swab over the gash.
当她用棉签轻擦他的伤口时,他应了一声“行了”,还躲了一下。
《柯林斯英汉双解大词典》
Swab neck skin with Betadine where thyroid area is.
在颈部甲状腺皮肤上用棉签涂抹碘伏。
The device tests material collected from a quick swab of a person's throat.
这项装置检测从一个病人喉咙里用棉棒粘取的物质(以咽拭子为检测标本)。