鳞次栉比

Explanation: Comb: comb in general. Like fish scales and teeth of comb as orderly rows. More than housing or vessel used to describe the very close and so very neat arrangement. 　　Usage: Joint type; as the predicate attribute; describe the building and focused more 　　Source: Ming Hui Chen Zhen "Autumn Garden Miscellaneous Perrin": "Longbridge as well as from the street, row upon row, all spring Fu also." 　　Examples: East wool alley outside the customs around Fujian and Guangdong homeless cluster here, a common gaming house smoke house, ~. (Qing Wang Tao, "Ying land under wall magazine") Thesaurus:  very dense, packed closely layer upon layer