expectorates的例句（expectorates在句子中的用法）

• This drug expectorates quickly. 这种药能够祛痰.
• The patient coughs very often and expectorates foul smelling grayish sputum. 这个病人常常咳嗽,并且吐出灰色的臭痰.
• The patient expectorates mucus each morning shortly after rising. 患者每天清晨起床不久,就咳出粘液.