生理食盐水：生理盐溶液，尤其是与血液等压深度的，用于药物和外科中。

A saline solution, especially one that is isotonic with blood and is used in medicine and surgery.

youdao

生理食盐水：生理盐溶液，尤其是与血液等压深度的，用于药物和外科中。

A saline solution, especially one that is isotonic with blood and is used in medicine and surgery.

youdao