🔍
溶
洞
溶
洞
Definitions2 characters
rong2 dong4
(geology) solutional cave (typically, a limestone cave)
Usage•••frequent
Pronunciations
溶
洞

As word

1
rong2
(geology) solutional cave (typically, a limestone cave)
2
dong4
(geology) solutional cave (typically, a limestone cave)