un·string /-ˈstrɪŋ/
  (v.)把弦解下[放鬆]
  unstring
  解串
  unstring
  解串
  Un·string v. t.
  1. To deprive of a string or strings; also, to take from a string; as, to unstring beads.
  2. To loosen the string or strings of; as, to unstring a harp or a bow.
  3. To relax the tension of; to loosen. “His garland they unstring.” --Dryden. Used also figuratively; as, his nerves were unstrung by fear.
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  unstring
       v : remove the strings from; "unstring my guitar" [ant: string]
       [also: unstrung]