| 单词 | mainstay |
| 释义 | mainstay 1. 2. < she has been a mainstay of several small luncheon clubs — Robert Rice > < cotton is the mainstay of the surrounding country — American Guide Series: Louisiana > |
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英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。