What do you mean?

Long means: basic definition: 1, black soil: long soil.

2. The earthen platform for putting wine jars in the hotel refers to the hotel: the wine cellar. Pawn (sell wine)

Detailed explanation: black solid soil ridge, rigid soil also. From the earth, Lu Sheng. On the use of Shuowen. Zhou Li Cao Man is a great aborigine. Graves on the Terrain of Huainanzi. "Book Gong Yu" is another example: dark soil (black hard and coarse non-cohesive soil) is connected with "_". In ancient hotels, the earthen table with wine jars was the roadside wine cellar. The biography of heather, Xie Ruyue, has frost and snow on his wrist. Zhuang's "Bodhisattva Heart" refers to the hotel. Such as: Luan Si (Luan Di. Hotel), Luantou (restaurant).