In warfare, a theater or theatre (see spelling differences) is an area or place in which important military events occur or are progressing. A theater can include the entirety of the air, space, land and sea area that is or that may potentially become involved in war operations.
近义、反义、联想词
近义词
n.
region
英英词典
theatre of operations n.
a region in which active military operations are in progress
synonymous: field, field of operations, theater, theater of operations, theatre