hù / shi / bǎ / xiāo / dú / hòu / de / liǔ / yè / dāo / fàng / zài / wú / jūn / tuō / pán / lǐ护士把消毒后的柳叶刀放在无菌托盘里。The nurse placed the sterilized lancet on a sterile tray.