While the flower might appear more silver-purple than sky-blue, Applause is the nearest to a true blue rose yet.

虽然这花看上去还是更像亮紫色而不是天蓝色，但它已经是目前为止世界上最接近蓝色的玫瑰了。

youdao

Columns of greasy black smoke rose up to stain a merciless blue sky.

股股浓烟腾上高空污染了无情的蓝天。

youdao

Color: purple, yellow, sky blue, sapphire, black, white, red, Rose, Pink.

颜色：紫色，黄色，湖蓝，宝蓝，黑色，白色，大红，玫红，粉红。

youdao

The Cumberland Mountains of Tennessee rose blue-gray in the afternoon sky.

VOA: special.2009.11.14

The curtainless windows were rectangles of electric-blue sky that turned to gray and then normal daylight as the patients rose and slowly, in their thin striped cotton robes, began wandering down the corridor that led into the common room.

NEWYORKER: The Reptile Garden