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undid

资料来源 : pyDict

undo的过去式和过去分词

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

Undid \Un*did"\,
   imp. of {Undo}.

资料来源 : WordNet®

undid
     See {undo}

undo
     v 1: cancel, annul, or reverse an action or its effect; "I wish I
          could undo my actions"
     2: deprive of certain characteristics [syn: {unmake}] [ant: {do}]
     3: cause the ruin or downfall of; "A single mistake undid the
        President and he had to resign"
     4: cause to become loose; "undo the shoelace"; "untie the
        knot"; "loosen the necktie" [syn: {untie}, {loosen}]
     5: remove the outer cover or wrapping of; "Let's unwrap the
        gifts!"; "undo the parcel" [syn: {unwrap}] [ant: {wrap}]
     [also: {undone}, {undid}]
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