canals 是 canal 的第三人称单数、复数canalKK [kəˋnæl] /kəˈnæl/发音名词1运河The canal connects two oceans and saves ships weeks of travel.这条运河连接两大洋,让船只省下好几周的航程。2沟渠、水道、灌溉渠Farmers here rely on canals to bring water to the rice fields.这里的农民靠水道把水引进稻田。3管、道解剖学The doctor said an infection in the ear canal caused the pain.医生说疼痛是耳道感染造成的。4根管治疗牙科,常用于 root canalI need a root canal on one of my back teeth.我有一颗后牙需要做根管治疗。用这个字练口说→