MEANING/意义
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free; space; empty; vacant; hollow; leisure; to empty; free time; to free up; unoccupied; empty space; to make time; to leave empty; (in vain，for nothing)Type adjective/形容词; adverb/副词; character/汉字; noun/名词; verb/动词
空
EXAMPLES/列句
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他没空。
He is not available.; He does not have free time. -
空调机皮带
the air-conditioner belt
COMBINATIONS/组合
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空运
send by air; air shipping
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空气
air; atmosphere
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空调
ac; air conditioner
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空军
air force
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空姐
air hostess
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空行
air transport
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空调
air conditioning
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空气
air; atmosphere
