royaladj.盛大的；皇家的；高贵的；第一流的；堂皇的n.顶桅帆；王室成员，贵族；纸张规格（书写纸19×24寸/印刷纸20×25寸）royal rib双经直棱平布

1. Adapt the World Hemophilia Day theme to further your own needs.
   调整世界血友病日的主题以发展你们自己的需求。
2. Another example is the collapse of the Romanov dynasty in Russia, which was due to hemophilia in the family.
   另一个例子是俄国罗曼诺夫王朝的灭亡，这也是由于家族中出现了血友病。