ailanthus

复数：ailanthuses

n.any of several deciduous Asian trees of the genus Ailanthus

1. The ailanthus tree is known for its rapid growth and ability to thrive in poor soil conditions.
   臭椿以其快速生长和在贫瘠土壤条件下生存的能力而闻名。
2. In urban areas, ailanthus has been used to improve air quality due to its pollution tolerance.
   在城市地区，臭椿因其耐污染的特性被用来改善空气质量。