n. 空间；空格；控制室（space的复数）

n the unlimited expanse in which everything is located

n an empty area (usually bounded in some way between things)

n an area reserved for some particular purpose

n any location outside the Earth's atmosphere

n a blank character used to separate successive words in writing or printing

n the interval between two times

n a blank area

n one of the areas between or below or above the lines of a musical staff

n (printing) a block of type without a raised letter; used for spacing between words or sentences

v place at intervals