常見例句用作名詞 (n.)The Method used to separate anti-tumor activity matter from bark of Ailanthus altissima Swingle was studied in this paper.研究了臭椿皮中抗癌活性物的快速提取分離方法。Five years after the creation of the plots the biggest ailanthus in the rural test site measured about five feet tall . The city site boasted a 20 -footer .制成這幾塊試驗點五年后，在鄉(xiāng)村試驗點的最大臭椿樹只有大約五英尺高，而在城市試驗點的臭椿樹卻已長到了20英尺高。 返回 ailanthus