A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.
沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.
沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线