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单词 unfasten
释义

WordReference Random House Learner's Dictionary of American English © 2024
un•fas•ten /ʌnˈfæsən/USA pronunciation   v. 
  1. to (cause to) be undone or opened: [+ object]He unfastened his seat belt.[no object]The seat belt unfastened by itself.

WordReference Random House Unabridged Dictionary of American English © 2024
un•fas•ten  (un fasən, -fäsən),USA pronunciation v.t. 
  1. to release from or as from fastenings;
    detach.
  2. to undo or open (something fastened).

v.i. 
  1. to become unfastened.
  • Middle English unfastnen. See un-2, fasten 1175–1225

Collins Concise English Dictionary © HarperCollins Publishers::
unfasten /ʌnˈfɑːsən/ vb
  1. to undo, untie, or open or become undone, untied, or opened
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更新时间:2025/7/23 17:21:33