extracontinental basin

例句：

1. 1. The extracontinental basin is a region of the Earth's crust that lies beyond the continents.
   额外大陆盆地是地球地壳的一个区域，位于大陆之外。
2. 2. The extracontinental basin is home to many unique plant and animal species.
   额外大陆盆地是许多独特植物和动物物种的家园。
3. 3.The extracontinental basin is an important source of freshwater for humans and other organisms.
   额外大陆盆地是人类和其他生物的重要淡水来源。