首页deficiencydeficiency英英释意
                    deficiency
英 [dɪ'fɪʃ(ə)nsɪ]
美[dɪ'fɪʃənsi]
	    - n. 缺陷,缺点;缺乏;不足的数额
 
英英释意
- 1. the state of needing something that is absent or unavailable;
 - "there is a serious lack of insight into the problem"
 - "water is the critical deficiency in desert regions"
 - "for want of a nail the shoe was lost"
 
- 2. lack of an adequate quantity or number;
 - "the inadequacy of unemployment benefits"