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Definitions5 characters
er4 ci4 duo1 xiang4 shi4
(math.) quadratic polynomial
Usage•••frequent
Pronunciations

As word

1
er4
(math.) quadratic polynomial
2
ci4
(math.) quadratic polynomial
3
duo1
(math.) quadratic polynomial
4
xiang4
(math.) quadratic polynomial
5
shi4
(math.) quadratic polynomial