tonic action

例句：

1. 1. The muscles in the neck are under tonic action from the collar.
   脖子里的肌肉受到领带的张力作用。
2. 2.The fabric is strong and elastic, providing a tonic action against wear and tear.
   这种布料很结实，有弹性，能抵抗磨损。
3. 3. The tonic action of the drug helps to reduce inflammation.
   这种药物的张力作用有助于减少炎症。