air conditioning/'eəkənˌdɪ∫ənɪng $ 'er-/

n. a system that makes the air in a room or building cooler or warmer

n. [U] 空调：We're looking for a restaurant with air conditioning. 我们在找一家有空调的饭店。

◇an air conditioning system 空调系统

常犯错误

✗ a room with an air conditioning

✓ a room with air conditioning

✓ an air-conditioned room 带空调的房间

[✌“空调机”为an air conditioner]