longstanding
英 ['l??'st?nd??]
美['l??'st?nd??]
- adj. 長期存在的；長時間的
考試真題
- Whether you can successfully change your personality as an adult is the subject of a longstanding psychological debate.
出自-2016年6月閱讀原文
- The finding points to longstanding evidence that fiber may reduce circulating female hormone levels, which could explain the reduced risk.
2017年6月六級真題（第二套）聽力 Section B
- The company, a major energy supplier in New England, provoked justified outrage in Vermont last week when it announced it was reneging on a longstanding commitment to abide by the strict nuclear regulations.
出自-2012年考研閱讀原文