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上确界

shàngquèjiè

Traditional: 上確界

supremum (math.) / least upper bound

Character Breakdown

上
shàng
above, on top, superior; to go up; to attend; previous
HSK 1
确
què
certain, sure; definite, exact; real, true
HSK 4
界
jiè
boundary, limit; domain; society, the world
HSK 3

Additional Information

Category
Chinese
HSK Character Level
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HSK Word Level
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