The extreme precipitation is singularly large in the former 1950s and the 1990s, especially the 1990s is the most extreme precipitation periods in nearly 50 years.是什么意思_The extreme precipitation is singularly large in the former 1950s and the 1990s, especially the 1990s is the most extreme precipitation periods in nearly 50 years.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句