A pot in the middle
Zhongliuyihu is a Chinese idiom. Its pinyin is zh ō ngli ú y ī h ú, which means it is precious and rare. It's from the book of knowledge.
The origin of Idioms
"The lost boat in the middle river, a pot of gold."
Idiom usage
It's more formal; it's object and attribute; it's commendatory; it's life-saving straw. Example: Li Ciming's yueman hall reading notes · Yu Lou zazuan in Qing Dynasty: "it's enough to hold on to the theory and not to correct it."
A pot in the middle
rich content within a small compass - chǐ fú qiān lǐ