常見例句雙語(yǔ)例句This cast of the bronchial tree is formed of inspissated mucus and was coughed up by a patient during an asthmatic attack.通過(guò)粘液和模仿咳嗽建立哮喘發(fā)作時(shí)病人的支氣管樹模型。 返回 mucus cast