created sense approved 沟渠/溝渠 · gōuqú · channel
沟渠 / 溝渠
gōuqú
channel
a man-made ditch or trench used for irrigation, drainage, or water transport
雨后，大量的积水顺着沟渠排向河流。
noun
created sense approved 沟渠/溝渠 · gōuqú · moat
沟渠 / 溝渠
gōuqú
moat
a deep, wide ditch, often filled with water, surrounding a city wall or fortification for defense
古城的四周环绕着深邃的沟渠，作为第一道防线。
noun