灰色

gray

双语例句：

1.I like that little gray one. The kids like that one too.

2.Once again he found himself inside the apartment in the enormous gray house.

他又一次发现自己在那所庞大的灰色的房子的房间里了。

3.They get their name not from their skin color, which tends to be olive to gray, but rather from the blue-black color of the inside of their mouth, which they displaywhen threatened.