Although the yields of Perennial ryegrass (Lolium perenne) cuitivars were high, they could not survive the summer in southern Jiangsu.是什么意思_Although the yields of Perennial ryegrass (Lolium perenne) cuitivars were high, they could not survive the summer in southern Jiangsu.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句