water-shed

英 ['wɔːtərʃ'ed] 美 ['wɔːtərʃ'ed]

• 分水岭

英英释义

名词 watershed:

1. a ridge of land that separates two adjacent river systems

2. the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet

3. an event marking a unique or important historical change of course or one on which important developments depend