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Definitions4 characters
si4 she3 wu3 ru4
(math.) to round up or down/to round off
Usage•••frequent
Pronunciations

As word

1
si4
(math.) to round up or down/to round off
2
she3
(math.) to round up or down/to round off
3
wu3
(math.) to round up or down/to round off
4
ru4
(math.) to round up or down/to round off