In Wang Changling s poem,Seeing Xin Jian Off at the Lotus Tower,the significance of "jade pot" is the metaphorical meaning,"bright moon";but not its original meaning,"a pot made of jade".
王昌龄《芙蓉楼送辛渐》中的“玉壶”在诗中使用的是比喻义“明月”而不是玉壶的本义。
In the works by Li Bai,the bright moon was described with a lot of titles.