an artificial waterway constructed to allow the passage of boats or ships inland or to convey water for irrigation
运河,灌溉水渠。
a tubular duct in a plant or animal, serving to convey or contain food, liquid, or air
(植物或动物体内用来传送或容纳食物、液体或空气的)管,道
-
the ear canal .耳道。
【天文】 火星运河。[ORIGIN: named <Italic>canali</Italic> (‘channels') by G. V. Schiaparelli; the markings are now thought to have arisen from eye or lens defects.]
"late Middle English: from Old French, alteration of