| 释义 | 
		underpins是underpin的第三人称单数 underpin美 [.ʌndər'pɪn]  英 [.ʌndə(r)'pɪn]  第三人称单数:underpins  现在分词:underpinning  过去分词:underpinned   v. shore up,prop up,reinforce,support,buttress v.  | 1. 从下方支持,用东西支撑(建筑物等);加固,使坚固;支援,支持 1. 从下方支持,用东西支撑(建筑物等);加固,使坚固;支援,支持  |  n.  |  |  
 v.  | 1. to support a weakened wall or structure by propping it up from below 2. to act as a support or foundation for something 3. to be an important basic part of something, allowing it to succeed or continue to exist 4. to support something such as a wall by putting a strong piece of metal or concrete under it 1. to support a weakened wall or structure by propping it up from below 2. to act as a support or foundation for something 3. to be an important basic part of something, allowing it to succeed or continue to exist 4. to support something such as a wall by putting a strong piece of metal or concrete under it  |  
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