watershed
英['w??t??ed]
美['w?t???d]
- n. （美）流域；分水嶺；集水區(qū)；轉(zhuǎn)折點
- adj. 標(biāo)志轉(zhuǎn)折點的
英英釋意
- 1. a ridge of land that separates two adjacent river systems
- 2. an event marking a unique or important historical change of course or one on which important developments depend;
- "the agreement was a watershed in the history of both nations"