| 释义 |
main.stay5meIn7steIn [C]the most important part of something, providing support for everything else主要部分Although she is an actress, the mainstay of her income comes from cleaning other people's houses.尽管她是演员，但她的大部分收入来自于为别人打扫房间。The white blouse will be the mainstay of your wardrobe this summer.白色短衫将是你今年夏天的主要服装。The BBC World Service was our mainstay while we were travelling abroad.我们在国外旅行时，主要收听BBC国际广播电台的节目。We need to restore the aviation industry as a mainstay of our economy.我们要使航空业重新成为经济的支柱产业。
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