Test results show that the eichhornia crassipe has influences on the time average velocity and Reynolds stress, and different cropping patterns have different influences.是什么意思_Test results show that the eichhornia crassipe has influences on the time average velocity and Reynolds stress, and different cropping patterns have different influences.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句