Read Edit View history 永久冻土 yǒngjiǔdòngtǔ permafrost Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 永久冻土/ 永久凍土 yǒngjiǔdòngtǔ permafrost 全球变暖导致永久冻土融化。 Edit Delete References Add reference No references for this word.