European biennial widely cultivated for its blue or violet or white flowers.
因其蓝色紫色或白色的花而被广泛种植的欧洲两年生草本植物。
The Dark Twin looks purple or violet as the blue light it normally emits is mixing with the red dust in the atmosphere.
黑暗双星看起来是紫色或是紫罗兰色，因为它通常发出的蓝光与大气中的红尘相混合。
Any of several usually hairy Old World plants, especially in the genera Anchusa, Brunnera, and Echium, having blue or violet flowers.
牛舌草一种多毛的东半球植物，尤指牛舌草属和蓝蓟属，有蓝色或紫色的花。
Any of several usually hairy Old World plants, especially in the genera Anchusa, Brunnera, and Echium, having blue or violet flowers.
牛舌草一种多毛的东半球植物，尤指牛舌草属和蓝蓟属，有蓝色或紫色的花。
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