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闭区间

bìqūjiān

Traditional: 閉區間

closed interval (in calculus)

Character Breakdown

闭
bì
to shut, to close; to obstruct, to block
HSK 5
区
qū
area, district, region, ward; surname
HSK 4
间
jiān
between, among; midpoint; space, place, locality
HSK 2

Additional Information

Category
Chinese
HSK Character Level
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HSK Word Level
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