尿

尿

Urine.

Here, "尿" is used as a verb in the duplication form "尿尿", indicating the act of urinating in a colloquial and child-friendly manner.

小狗跑到树下尿尿。

The puppy ran under the tree to pee.

In this example, "尿" is used as a noun, referring to the physical substance "urine" in a medical or formal context.

医生让病人收集尿样进行检测。

The doctor instructed the patient to collect a urine sample for testing.

Here, "尿" is employed as a noun to describe its effect as a substance causing physical changes, especially in a descriptive or observational context.

这片土地被尿侵蚀了。

This piece of land has been eroded by urine.