1)deficient symptom,缺乏症状2)deficient symptom of nitrogen,氮缺乏症状3)lack,缺乏4)deficiency,缺乏5)shortness,缺乏6)shortage,缺乏7)absence,缺乏8)scarcity,缺乏9)dearth,缺乏10)failure,缺乏
用法例句
Lack of Microelements to the Effcts of Children s Health;
微量元素的缺乏对儿童健康的影响
The clinical research for the infants with hemorrhage of lacked vitamin K;
婴儿维生素K缺乏出血症临床研究
Recessive hunger due to lack of micronutrients is ubiquitous in the diet of our country s residents.
