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Pentagon
01
五边形
a geometric shape with five angles and five straight sides
Example
The flag of the city had a pentagon in the center, symbolizing the five founders.
In the game, each player had to draw a perfect pentagon without the use of a ruler.
The stop sign is shaped like a red pentagon to alert drivers to halt.
02
五角大楼
a government building with five sides that serves as the headquarters of the United States Department of Defense
03
五角大楼
the United States military establishment
