封闭性开局 fēngbìxìngkāijú Closed Game Origin Definitions Defs Strokes Stroke Words Sentences Sents 封闭性 封閉性 fēngbìxìng closeness The quality of being closed, restricted, or isolated; the state of being encapsulated or self-contained.开局 開局 kāijú noun opening stage The early phase or start of a match, game, or complex piece of work