astringing lung for relieving cough

例句：

1. 1.The bandage astringing the wound was soaked in vinegar.
   绷带紧绷伤口的湿透了。
2. 2. The muscles are astringing as she exercises.
   随着她锻炼，肌肉在紧绷。
3. 3. The fabric is astringing after washing.
   洗涤后布料变得紧绷。