| 释义 | 
		unfastened是unfasten的过去式 unfasten美 [ʌn'fæs(ə)n]  英 [ʌn'fɑːs(ə)n]  第三人称单数:unfastens  现在分词:unfastening  过去式:unfastened   v. undo,unhook,unlock,disengage,detach v.  | 1. to undo or open something by moving or loosening things that are holding it together, e.g. the buttons of a garment, or be undone or opened in this way 2. to move the part that holds something together, especially on a piece of clothing or a belt  |  
  |