any of several deciduous Asian trees of the genus Ailanthus
例句
用作名词 (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离方法。
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 . 制成这几块试验点五年后,在乡村试验点的最大臭椿树只有大约五英尺高,而在城市试验点的臭椿树却已长到了20英尺高。