短语词组用作名詞 (n.)動詞+～cover up the deficiency 掩飾缺點fill up a deficiency 彌補不足名詞+～hearing deficiency 聽覺缺陷vitamin deficiency 缺乏維生素～+介詞deficiency in vitamins 缺乏維生素deficiency of 50 pounds 50 英鎊的虧空短語 返回 deficiencies