yīshēng / yòng / xīqìqì / qīngchú / yīng'ér / kǒubí / lǐ / de / fēnmìwù / bāngzhù / tā / shùnchàng / hūxī医生用吸气器清除婴儿口鼻里的分泌物,帮助他顺畅呼吸。The doctor used an aspirator to remove secretions from the baby's nose and mouth, helping him breathe easily.