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平行公设
平行公設
píngxínggōngshè
1. the parallel postulate (geometry)
2. Euclid's fifth postulate

Character Breakdown

平
píng
flat, level, even; peaceful
HSK 3 5 丶
行
xíng
to go, to walk, to move; professional
HSK 3 6 丶
公
gōng
fair, equitable; public; duke
HSK 2 4 丶
设
shè
to build, to design; to establish; to offer
HSK 5 6 丶

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Chinese