His burnt area covered 30 percent of his body surface.
他的烧伤面积达到全身的30%。
The burnt area covered one quarter of the patient's body surface.
病人的烧伤面积占身体表面的四分之一。
Recent research reveals that the area covered by Arctic sea ice is rapidly receding.
最近的研究表明北极海冰覆盖的面积正在迅速地减退。
Recent research reveals that the area covered by Arctic sea ice is rapidly receding.
最近的研究表明北极海冰覆盖的面积正在迅速地减退。
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