n.[C]

1. 【地】泻湖
2. 咸水湖
3. 礁湖
   a tropical lagoon

   热带礁湖

n.

1. a stretch of salt water separated from the sea by a low sandbank or coral reef.
2. N. Amer. & Austral./NZ a small freshwater lake near a larger lake or river.
3. an artificial pool for the treatment of effluent or to accommodate an overspill from surface drains.