名词
中文翻译：沉陷区
同义词：
['floodplain', 'marshland']
例句：
-
1.The sink patch is a dangerous area for swimming.
沉陷区是游泳的危险区域。
-
2.The floodplain was once a thriving agricultural land.
洪水平原曾经是一个繁荣的农业地带。
-
3. The marshland is home to many rare and endangered species.
沼泽地是许多稀有和濒危物种的家园。