nuǎn​qì HSK4

central heating

暖气 (暖氣) nuǎn​qì
central heating noun
a system for warming a building by circulating heat from a central source

In the north, rooms are always heated in the winter.

heater noun
a radiator or physical device used for heating a room

The winter weather is cold, so he always stays near the radiator to keep warm.

warm air noun
heated air or a warm current of air

As soon as the air conditioner was turned on, a wave of warm air blew toward me.

Frequency

Movie subtitles
4.14 per million appears in 2% of films
Written text
6.47 per million

Details

HSK 3.0
Level 4

Sources

Definitions
CC-CEDICT