浑然不觉hun ran bu juehún rán bù jué天衣无缝(tiān yī wú fèng): ⒈ 计划周密,不露形迹,无隙可寻;亦用以称诗文之自然浑成,无斧凿痕迹。水乳交融(shuǐ rǔ jiāo róng)...