![equilateral造句怎么写]( "equilateral造句怎么写")
- Itsoutlineroughlyformsanequilateraltriangle.Atetrahedronwithfourequilateraltriangularfaces.Anequilateraltrianglecannotbedissectedintofinitelymanyincongruentequilateraltriangles.Anicosahedronwithtwentyequilateraltrianglesasfaces.Anoctahedronwitheighte...
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