vt.

1. 灌溉
   They irrigate their crops with water from this river.

   他们引这条河里的水灌溉庄稼。

2. 【医】冲洗（伤口等）
3. 使清新，滋润

v.

1. supply water to (land or crops) by means of channels.
   ▸(of a river or stream) supply (land) with water.
2. Medicine  apply a flow of water or medication to (an organ or wound).