bīng​dòng

ice cave

冰洞 bīng​dòng
ice cave noun
a natural cave formed within ice (such as a glacier) or containing ice year-round
hole in the ice
a hole made through the surface of ice, often for fishing or access to access water
crevasse
a deep open crack or fissure, especially in a glacier

Frequency

Movie subtitles
0.030 per million appears in 0% of films

Sources

Frequency data
SUBTLEX-CH