名词

1. Sharon was envious of the brightness of Mary's blond hair and the whiteness of her skin.
雪伦羡慕玛丽闪光的金发和洁白的皮肤。

1. 白度：混合物经清洗以去除剩余的化学物和分解的木质素及漂白至合适的[[白度]](whiteness). 从这里纸浆要通过一系列精鍊机(refiners),将纸浆内的纤维壁上线状元素松閞令表层粗糙,纤维互相缠著成为张状. 接著加上[[染料]](dyes)及其他添加剂使成品的纸张拥有所需的特性.

2. 白[色]度：whiten 使白 | whiteness 白色度 | whitening 增白

noun

1. the quality or state of the achromatic color of greatest lightness (bearing the least resemblance to black)

Synonym: white

2. lightness or fairness of complexion

e.g. only the whiteness of her cheeks gave any indication of the stress from which she was suffering

3. the state of being unsullied by sin or moral wrong
lacking a knowledge of evil

Synonym: puritypurenesssinlessnessinnocence