1)shortage of labour,shortage of manpower,缺乏劳力2)lack,缺乏3)deficiency,缺乏4)shortness,缺乏5)shortage,缺乏6)absence,缺乏7)scarcity,缺乏8)dearth,缺乏9)failure,缺乏10)go short of,缺乏
用法和例句
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.