vt.

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

   他們引這條河裡的水灌溉莊稼。

2. 【醫】沖洗（傷口等）
3. 使清新，滋潤

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).