realian.直观教具；实际事物realadj.真实的；真的；正宗的；真正的；名副其实的；实际的；现实的；不动产的adv.非常n.真实；雷阿尔（昔日西班牙等地的货币）Real Estate Laws不动产法real people show真人秀real gas effects真实气体效应real convex hull真实凸壳Realizable Force实现力real implication真实内涵real time buffer实时缓冲器real child space真子空间real time making实时生成real estate file房产档案