🔍
擴
孔
擴
孔
Definitions2 characters
kuo4 kong3
to widen a tube/to ream (i.e. widen a hole)
Usage•••frequent
Pronunciations
擴
孔

As word

1
kuo4
to widen a tube/to ream (i.e. widen a hole)
2
kong3
to widen a tube/to ream (i.e. widen a hole)