基本解释春汛英汉例句双语例句The Mississippi on the history once was in for many times spring freshet , along the river low-lying flood overruns;历史上密西西比河曾经多次在春季河水暴涨，沿河低地洪水泛滥成灾；spring freshet更多例句专业释义地球科学春汛