drawdown period 双语例句
全部
1·During the drawdown period, the vegetation is structured by helophytes and emergents.
在水位下降期间，植被主要由沼生植物和挺水植物组成。
2·During the drawdown period, the vegetation is structured by helophytes and emergents;
低水位时，植被主要由沼生植物和挺水植物组成；
全部
1·During the drawdown period, the vegetation is structured by helophytes and emergents.
在水位下降期间，植被主要由沼生植物和挺水植物组成。
2·During the drawdown period, the vegetation is structured by helophytes and emergents;
低水位时，植被主要由沼生植物和挺水植物组成；
