two-toning

例句：

1. 1. The two-toned carpet adds a touch of elegance to the room.
   这种带有双色调的地毯为房间增添了一丝优雅。
2. 2. The artist used two-toning techniques to create this stunning painting.
   这位艺术家使用了双色调技巧创作了这幅令人惊叹的画作。
3. 3. The company's new product line features two-toning options for both men and women.
   该公司的新产品线为男性和女性提供了双色调的选择。