dialyser

例句：

1. 1. Dialysis is a process used to remove waste products from the blood.
   透析是一种用来从血液中去除废物的过程。
2. 2. The patient was placed on dialysis for several weeks until his condition improved.
   病人被安置在透析机上进行了几周的透析，直到他的病情有所改善。
3. 3. Dialysis is an essential part of kidney transplantation.
   透析是肾脏移植过程中必不可少的一部分。