late impoundment的用法和樣例：
例句
- The ratio between major and minor principal stresses basically keeps stable, while it varies between filling and impoundment periods.
大主應力與小主應力之比基本保持恒定，但填筑期及蓄水期的比值大小不同。 - After one year's impoundment of the reservoir, the eco-environment of the middle and lower Yangtze is briefly presented in this paper.
本文對三峽工程蓄水一年來有關長江中下游的生態環境進行介紹。
