unavailable
adj.得不到的；没空的；不能利用的 名词：unavailabilityunavailable Adjective not available or accessible or at hand;"fresh milk was unavailable during the emergency""his secretary said he was unavailable for comment"...
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adj.得不到的；没空的；不能利用的 名词：unavailabilityunavailable Adjective not available or accessible or at hand;"fresh milk was unavailable during the emergency""his secretary said he was unavailable for comment"...
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