常見例句雙語例句A branch node identifies the decision points and is visually represented as a black box located on the associated arrow (transition).分支節(jié)點(diǎn)識別決策點(diǎn)，并直觀地表示為位于相關(guān)箭頭（轉(zhuǎn)換）上的黑框。 返回 black box transition