| 释义 | coastline \ˈ ̷ ̷ˌ ̷ ̷\ noun
 1.
 a.  : the line that forms the boundary between the land and the water especially of a sea or ocean
 b.  : a broad zone of land and water extending indefinitely both landward and seaward from a shoreline
 2.  : the general configuration of the land along a coast
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