| 词汇 | mainstay |
| 释义 | mainstay 1 ENTRIES FOUND: mainstay (noun) mainstay /ˈmeɪnˌsteɪ/ noun plural mainstays mainstay /ˈmeɪnˌsteɪ/ noun plural mainstays Learner's definition of MAINSTAY [count] : a very important part of something重要部分 Fish is a mainstay of their diet.鱼是他们最主要的食物。 a dietary mainstay主要的食物： : something or someone that provides support and makes it possible for something to exist or succeed依靠；支柱 My mother has always been the mainstay of our family.妈妈一直是我们家的顶梁柱。 |
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