详细解释:n. 拖把, 药签
vt. 擦洗, 拭抹
【医】 拭子
词型变化：
动词过去式:swabbed,swobbed过去分词:swabbed,swobbed现在分词:swabbing,swobbing第三人称单数:swabs,swobs英语解释：
名词 swab:
implement consisting of a small piece of cotton that is used to apply medication or cleanse a wound or obtain a specimen of a secretioncleaning implement consisting of absorbent material fastened to a handle; for cleaning floors同义词：swob, mop