基本解释n.缺乏；不足；缺陷；缺点词源解说 1630年左右进入英语，直接源自拉丁语的deficiens，意为没有做好。同根派生 deficiencies相关词英汉例句用作名词 (n.)The deficiencies in the system soon became obvious.这种制度的缺陷不久就变得很明显。deficiencies更多例句词组短语用作名词 (n.)动词+～cover up the deficiency 掩饰缺点fill up a deficiency 弥补不足名词+～hearing deficiency 听觉缺陷vitamin deficiency 缺乏维生素～+介词deficiency in vitamins 缺乏维生素deficiency of 50 pounds 50 英镑的亏空短语deficiencies更多词组