例句 /

The area of optic chiasma was .±0.0 mm averagely, the thickness of saddle diaphragm 0.8±0.09 mm.

The area of optic chiasma was .±0.0 mm averagely, the thickness of saddle diaphragm 0.8±0.09 mm.

面积为( .±0.0)mm。