deficiency
Definition
A lack or shortage of something necessary; an imperfection or shortcoming.
中文 缺乏或短缺某种必要的东西;不完善或不足之处。
Example
"The lab test revealed a vitamin D deficiency."
A lack or shortage of something necessary; an imperfection or shortcoming.
中文 缺乏或短缺某种必要的东西;不完善或不足之处。
"The lab test revealed a vitamin D deficiency."