navigable [ˈnævɪɡəbəl]

例句:

• The lower reaches of the river are navigable for steamers.
  这河的下游能够行驶轮船.
  
• The river is navigable by vessels of up to 90 tons.
  90吨以下的船只可以从这条河通过.
  
• The river is navigable now.
  河开了.
  
• A tract of land...seated upon some navigable river.
  来自Defoe
• The accelerated water dug out and maintained a navigable channel.
  来自NEWYORKER
• The Town remaining in as good plight...as most Towns...which want a navigable river.
  来自P. Heylin