a lack or shortage
缺乏,不足
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deficiencies in material resources .物质资源匮乏。
a failing or shortcoming
缺陷,缺点
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for all its deficiencies it remains his most powerful play .尽管有诸多缺点,这也还是他最有影响的剧本。
the amount by which something, especially revenue, falls short; a deficit
赤字
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a budget deficiency of $96 billion .960亿美元的预算赤字。
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deficiencyn.缺乏;不足;缺陷;缺点;赤字
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efficiencyn.功效;效力;效能;效力的提高;效率