catchwork

n. 截水渠, 山坡灌溉水沟

释义与例句

n.
  1. 1.

    A simple irrigation system, used on sloping land, in which water from a stream or spring is fed in at the top and allowed to trickle down over a number of artificial terraces.

    不可数

词源

From catch + work.

来源：wiktionary