(noun.) a large building for meetings or entertainment.
(noun.) a large room for gatherings or entertainment; 'lecture hall'; 'pool hall'.
(noun.) a large building used by a college or university for teaching or research; 'halls of learning'.
(noun.) United States astronomer who discovered Phobos and Deimos (the two satellites of Mars) (1829-1907).
(noun.) United States explorer who led three expeditions to the Arctic (1821-1871).
(noun.) United States chemist who developed an economical method of producing aluminum from bauxite (1863-1914).
(noun.) United States child psychologist whose theories of child psychology strongly influenced educational psychology (1844-1924).
(noun.) English writer whose novel about a lesbian relationship was banned in Britain for many years (1883-1943).
杰里米整理
校对:拉里