spillway [ˈspɪlˌwe]

例句:

• The spillway cannot be blocked, otherwise it will cause a serious problem.
  不能堵塞泄洪道, 否则后果不堪设想.
  
• The section size of the tunnel spillway of is 14.
  洪家渡水电站洞式溢洪道的断面尺寸为14.
  
• The spillway is opened and the flood runs down rapidly.
  泄洪闸打开了,洪水奔流而下.
  
• The 125-bay Morganza Spillway was last opened during a 1973 flood.
  来自CNN
• During that period, the hydro power was turned down causing excess water to go over the spillway.
  来自SA
• In the video, several people are cruising in a small motorboat below the spillway of a lock or a dam while fish fly all around.
  来自NEWYORKER