| 释义 |
mainstay美 ['meɪn.steɪ] 英 ['meɪn.steɪ] n. backbone,support,prop,spine,pillar 1. | [ususing] ~ (of sth) 支柱；中流砥柱a person or thing that is the most important part of sth and enables it to exist or be successful |
| Cocoa is the country's economic mainstay. 可可是这个国家的经济支柱。 |
n. | 1. somebody or something that plays the most important role in a particular group, place, or situation 2. the strong rope or cable that secures the mainmast on a sailing ship 3. the person or thing that something depends on most in order to continue or be successful |
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