常見例句雙語例句Objectives:To acquire sterilization material for rare endangered plant Betula halophila in Xinjiang and enhance the rate of survival after transplant.目的：探討獲得鹽樺無菌材料的最適滅菌方法和提高移栽定植成活率的關(guān)鍵性技術(shù)要點。 返回 betula halophila