The meaning of words:
Yu: daylight; Bright and shining. Yu Yu means light. "Shuo Wen Jie Zi" explains that tomorrow is also. From Hitachi Audio.
Hao: It means white as jade, symbolizing whiteness, brightness and whiteness. "The Book of Songs, National Wind, Chen Feng and Moon Out" wrote: The moon is bright and people are haggard. My figure is graceful and light, which makes me miss my heart. The moon is white, beautiful and beautiful. Easy to bear hardships, but exhausting. The moon came out, lit up and was beautiful. My elegant steps are elegant, which makes me miss my heart and be agitated.