冻土 (凍土) dòngtǔ

dòngtǔ noun frozen earth; permafrost; tundra
Domain: Modern Chinese 现代汉语 , Subdomain: Geography , Concept:
Notes: (CC-CEDICT '凍土')

Also contained in

永冻土层冻土层永冻土永久冻土

Word is mentioned most frequently in

Truncated for common words