中央空调
zhōng​yāng​kōng​tiáo

central air conditioning

中央空调 (中央空調) zhōng​yāng​kōng​tiáo
central air conditioning
a system used to cool and control the humidity and ventilation of an entire building
indiscriminate charmer
a man who is overly kind and attentive to all women rather than just his partner, often used disparagingly

Sources
Definitions
CC-CEDICT