资料来源 : pyDict

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资料来源 : Webster's Revised Unabridged Dictionary (1913)

Uncoil \Un*coil"\, v. t. [1st pref. un- + coil.]
   To unwind or open, as a coil of rope. --Derham.

资料来源 : WordNet®

uncoil
     v : unwind or untwist [ant: {coil}]