pen.ta.gon
n.(名词)
A polygon having five sides and five interior angles.
五边形:有五条边和五个内角的多边形
Pentagon The United States military establishment. Used withthe.
Pentagon 五角大楼:美国军事建筑。和the 连用
来源:
Late Latin pentagônum
后期拉丁语 pentagônum
from Greek pentagônon
源自 希腊语 pentagônon
penta- [penta-]
penta- [前缀,表.五….]
-gônon [-gon]
-gônon [后缀,表.角.]
【引伸】
pentag.onal
pentag.onally
adv.(副词)