full grey scale

例句：

1. 1.The painting is in full grey scale, with no highlights or shadows.
   这幅画是全灰色调，没有高光或阴影。
2. 2. The new model car has a full grey scale, making it look more luxurious.
   新款汽车拥有全灰色调，看起来更加豪华。
3. 3. The company's strategy is to implement full grey scale measures to reduce costs.
   该公司的战略是实施全灰色调措施以降低成本。