mainstay [ˈmeɪnsteɪ]以下由轻松背单词网站提供
单词级别扩展级基本释义n.主要支持英英释义the most important part of something, providing support for everything else参考例句Cocoa is the country's economic mainstay.可可是这个国家的经济支柱。Agriculture is still the mainstay of the country's economy.农业仍然是这个国家经济的主要支柱。 推荐阅读 |