永久凍土 yǒng jiǔ dòng tǔ

DEFINITIONS

  1. permafrost

CHARACTERS

永 yǒng
HSK 4
long, perpetual, eternal, forever
久 jiǔ
HSK 3
long time (ago); time passage, grow late
凍 dòng freeze; cold, congeal; jelly
土 tǔ
HSK 5
soil, earth; items made of earth