yī / shēng / shuō / zhè / zhǒng / yào / wù / kě / néng / huì / cì / jī / hū / xī / dào / de / shàng / pí / zǔ / zhī医生说,这种药物可能会刺激呼吸道的上皮组织。The doctor said that this medicine might irritate the epithelial tissue in the respiratory tract.