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Definitions2 characters
gong4 xian4
(geometry) collinear/concurrency (a single road serving as a section of multiple routes)
Usage•••frequent
Pronunciations

As word

1
gong4
(geometry) collinear/concurrency (a single road serving as a section of multiple routes)
2
xian4
(geometry) collinear/concurrency (a single road serving as a section of multiple routes)