是窗口中心坐标（x,y）处的灰度值的翻译：Is centered in the window coordinates (x, y) the gray scale value at 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Is the center of the window coordinates (x, y) the gray value at

Is centered in the window coordinates (x, y) the gray scale value at

Is the window center coordinates (x, y) grey level

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Is centered in the window coordinates (x, y) the gray scale value at