The arrangement of cellulose microfibrils in the guard-cell walls causes the guard cell to increase in length rather than width as it takes in water.是什么意思_The arrangement of cellulose microfibrils in the guard-cell walls causes the guard cell to increase in length rather than width as it takes in water.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句