短語詞組短語frame Previous Frame 預(yù)知幀Move to Previous Frame 到前一緽previous frame pointer 前棧幀指針Focus previous frame 聚焦到上一個(gè)框架previous frame prediction 前幀預(yù)測(cè)P -frame revious Frame 預(yù)知幀Select previous frame or frameset 選取前一個(gè)框架或主框架 返回 previous frame