龍(字)的新起點

取龍字的長一氣呵成, 去龍字的弊克敵求生

字鍵盤排列的秘密..... good ? for brain training

Although too complicated for youngsters, not so for educated adult who has leisure

虽然對年輕人太复杂了，對受过教育的有闲暇的成年人是很好的遊戲