By sucking sap from the young twigs of the hemlock tree, tree growth is retarded by the woolly adelgid, causing needles to change color from deep green to grayish green and to drop prematurely.

通过吮吸铁杉幼嫩枝的汁液，树木的生长被毛茸茸的叶蝉阻碍，导致针叶从深绿色变为灰绿色，并提早掉落。

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A cushion-cut fancy deep grayish blue diamond weighing 35.56 carats.

这颗枕形鲜彩深灰蓝钻石重达35.56克拉。

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The millimeter-wave machine is grayish-white and is more cylindrical.

而毫米波扫描仪则是灰白色的，有些像圆柱形。

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But down a hall, in a grayish-beige cubicle farm, it feels like a ghost office.

NPR: The End Of 9-To-5: When Work Time Is Anytime

He has a weathered face, grayish-brown eyes, and legs that seem to take up three-quarters of his body.

NEWYORKER: Stung

At the edge of the grayish patch he gave the ice a bonk with the butt of his gun.

NEWYORKER: Tenth of December