The toxic effects of individual use and mixed use of the cypermethrin and chlorpyrifos on the soil enzymes-amylase was studied.是什么意思_The toxic effects of individual use and mixed use of the cypermethrin and chlorpyrifos on the soil enzymes-amylase was studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句