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不定元

bùdìngyuán

indeterminate element (math.), often denoted by x

Character Breakdown

不
bù
no, not, un-; negative prefix
HSK 1
定
dìng
to decide, to fix, to settle; to order; definite, fixed, sure
HSK 3
元
yuán
first; dollar; origin; head
HSK 3

Additional Information

Category
Chinese
HSK Character Level
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HSK Word Level
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