mainstay
/ˈmeɪn.steɪ/ 名词 C1中文： 支柱、中流砥柱
- A chief support. · Agriculture is the mainstay of this country’s economy.
- Someone or something that can be depended on to make a regular contribution.
- A stabilising rope from high on the mainmast to the base of the foremast.
复数 mainstays
在真实文章中学习mainstay
注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。