lengthen
英 ['leŋθ(ə)n; -ŋkθ-]
美['lɛŋθən]
- vt. 使延长；加长
- vi. 延长；变长
考试真题
- The lengthening path to adulthood appears exacerbated (恶化) by parental involvement in the college years.
出自-2013年12月阅读原文
- Conventional wisdom would seem to suggest that companies have no incentive to lengthen the life cycle of their products and reduce the revenue they would get from selling new goods.
2019年6月六级真题（第二套）阅读 Section B
