wiper seal

例句：

1. 1. The car's wiper seal is worn out, which makes it difficult to see clearly.
   汽车的刮水器密封磨损了，这使得视线变得模糊。
2. 2. The new wiper seal has improved the car's performance significantly.
   新的刮水器密封显著提高了汽车的性能。
3. 3.The engineer replaced the old wiper seal with a new one to fix the problem.
   工程师用一个新的刮水器密封来修复这个问题。