洞儿 dòngr hole Definitions Defs Origin Strokes Stroke Words Sentences Sents 洞儿 洞兒 dòngr hole small hole; crack; pit; cave; opening Frequency Written text 0.012 per million Cross-References Erhua variant of 洞 dòng Sources Frequency data BCC Corpus (BLCU)
洞儿 洞兒 dòngr hole small hole; crack; pit; cave; opening Frequency Written text 0.012 per million Cross-References Erhua variant of 洞 dòng Sources Frequency data BCC Corpus (BLCU)
