(adj.) not artificially colored or bleached; 'unbleached blonde hair'; 'her hair is uncolored'; 'undyed cotton' .
整理:康拉德
双语例句
That this solution has bleaching properties is shown by the fact that a colored cloth dipped into it loses its color, and unbleached fabrics immersed in it are whitened. 伯莎M.克拉克.科学通论.
If unbleached muslin is used, the moist strip loses its natural yellowish hue and becomes a clear, pure white. 伯莎M.克拉克.科学通论.
The stain of illegitimacy, unbleached by nobility or wealth, would have been a stain indeed. 简·奥斯汀.爱玛.