| 释义 |
DEFINITIVE EXAMPLES 权威例句〔channel〕The main channels had been closed by enemy submarines.各主航道已被敌方潜艇封锁。外研社新世纪〔deepen〕Larger ships will be able to navigate the river after the main channel is deepened.主要河床被挖深后，较大船舶将能航行于此河流。21世纪英汉〔oxbow lake〕A crescent-shaped lake formed when a meander of a river or stream is cut off from the main channel.牛轭湖：当一条河流或小溪的弯曲处从主流中切断所形成的月牙形的湖美国传统 |