| 单词 | mainstay |
| 释义 | mainstay mainstay /ˈmeɪn.steɪ/ noun the mainstay of sth► F0 the most important part of something, providing support for everything else: » Cattle farming is the mainstay of the country's economy.» The white blouse will be the mainstay of your wardrobe this summer.Thesaurus+: ↑Important and essential things , ↑Information and messages |
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