clubbier

• adj. 排外的；俱乐部的；爱交际的；资格要求严的 (clubby的变形)

Nuclear club gets clubbier
Club of America's richest gets clubbier: billionaires only, please
Nuclear club gets clubbier. (comprehensive test ban on nuclear weapons and research cooperation among countries with nuclear weapons)
Systematic Changes in the Shoot Apex of Psilotum
312 Chicago's Head Chef Blends Italian, American into Novel Inventions
The Tracheary Elements of Equisetum with Observations on the Ontogeny of the Internodal Xylem
An Analysis of Differential lateral Growth in the Stem of Bauhinia surinamensis
Older Gametophytes and Young Sporophytes of Schizaea melanesica
The rise and fall of area dental officers: specialists in public health dentistry?
Dental health and the chocolate factory.