复数：canals 过去式：canaled 过去式：canalled
1.【解】管,道;【建】沟
2.运河;沟渠,水道
3.【天】火星表面的运河状细长沟纹
1.在...开运河;在...开沟,疏导
1.an artificial river
2.a passage in the body shaped like a tube
canaledcanaledcanaled