expectorates造句

The patient expectorates mucus each morning shortly after rising.
患者每天清晨起床不久,就咳出粘液.

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.

This drug expectorates quickly.
这种药能够祛痰.