• 干净的垫子

cleansn.精煤（=clean coal）v.打扫，清扫（动词clean的第三人称单数）cleanadj.干净的；纯洁的；完全的；空白的；正当的；精准的adv.完全地n.清洁v.打扫；清扫；擦，刷clean sheetn.清白历史clean track干净声道clean feeds清洁饲料clean towel干净毛巾clean hatch清洁台, 净化装置(向手术室移送患者用)clean draft光票,普通汇票Cleaner Air更清新的空气。clean basis净毛率Cleanoveanu克莱亚诺韦亚努clean shave剃光胡子

1. The nurse put a clean pad of cotton over his wound.
   护士在他的伤口上敷了一块干净的纱布垫。