noun🔗Share运河，沟渠。 An artificial waterway or artificially improved river used for travel, shipping, or irrigation."The city of Venice is famous for its canals, which people use instead of roads to travel by boat. "威尼斯这座城市以其著名的运河而闻名，人们在那里不用道路，而是用船在运河里出行。geographyenvironmentutilitynauticalagricultureindustryChat with AIVocabulary GamePractice Reading
noun🔗Share管道，管。 A tubular channel within the body."The dentist cleaned the root canals in my tooth to remove the infection. "牙医清理了我牙齿里的牙根管，以清除感染。anatomyorganpartbodymedicinephysiologyChat with AIVocabulary GamePractice Reading
noun🔗Share火星运河，运河 One of the faint, hazy markings resembling straight lines on early telescopic images of the surface of Mars."Early astronomers believed they saw canals crisscrossing the surface of Mars, leading to speculation about Martian civilization. "早期天文学家们认为他们看到了火星表面纵横交错的**“火星运河”**，这引发了人们对火星文明的猜测。astronomyspaceChat with AIVocabulary GamePractice Reading
verb🔗Share开凿运河，疏导。 To dig an artificial waterway in or to (a place), especially for drainage"The engineers plan to canal the swampy area behind the factory to improve drainage and prevent flooding. "工程师计划在工厂后面的沼泽地开凿运河，疏导积水，以改善排水状况，防止洪水。environmentgeographyutilityagricultureChat with AIVocabulary GamePractice Reading
verb🔗Share走运河， 运河航行 To travel along a canal by boat"We canaled through the Netherlands on a family vacation last summer. "去年夏天，我们一家人在荷兰乘船走运河度假。nauticalvehiclesailingChat with AIVocabulary GamePractice Reading
