The synchronisation of soil erosion and precepitation run-off is mainly centralized in June,and its erosion amount of soil hold over 2/3 in a year.是什么意思_The synchronisation of soil erosion and precepitation run-off is mainly centralized in June,and its erosion amount of soil hold over 2/3 in a year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句