英语词汇mainstay怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mainstay
释义	main·stayBrE /ˈmeɪnsteɪ/NAmE /ˈmeɪnsteɪ/ noun [usually sing.] ~ (of sth) a person or thing that is the most important part of sth and enables it to exist or be successful 支柱；中流砥柱◆Cocoa is the country's economic mainstay. 可可是这个国家的经济支柱。
随便看	USA U.S.A. usabilities usability,usableness usable usableness usablenesses usably USAF U.S.A.F. usage usageaster usager usages usas USB USB drive USB drive usb drives Usbeg Usbek USBs USB stick USCIS US Customs Service

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