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正交群
zhèngjiāoqún
1. orthogonal group (math.)

Character Breakdown

正
zhèng
straight, right, proper, correct, just, true
HSK 2 5 丶
交
jiāo
to connect; to deliver, to exchange; to intersect; to mix
HSK 4 6 丶
群
qún
group, crowd; multitude, mob
HSK 5 13 丶

Metadata

Category
Chinese