两色

例句：

1. 1. The painting has two shades of blue.
   这幅画有蓝和绿两种颜色。
2. 2. We need to choose two colors for the party.
   我们需要为派对选择两种颜色。
3. 3. The dress is made of two colors.
   这件裙子由两种颜色制成。