swab的中文意思、音标与词形变化

n. 拖把, 药签 vt. 擦洗, 拭抹

n. implement consisting of a small piece of cotton that is used to apply medication or cleanse a wound or obtain a specimen of a secretion n. cleaning implement consisting of absorbent material fastened to a handle; for cleaning floors v. wash with a swab or a mop