欠缺的用英语怎么说？

欠缺的

• defective，wanting

例句

• Knowledge of any given exposure to air pollutant mixtures is largely inadequate. 关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的.
• I pointed out the faultiness of his reasoning and emphasised the deficiency of his knowledge. 我指出他的论证方式是错误的,我强调他的知识是欠缺的.
• Somehow, though, their latest album has a focus that the others have lacked... 但是，他们的最新专辑设法找到了其他专辑所欠缺的一种目的性。