英语语法分析

I will look back at this one with undiluted pleasure.

我将带着巨大的愉悦回首这件事。

《柯林斯英汉双解大词典》

That may not be undiluted good news.

这可能会稀释好消息。

The measure of hue and saturation of a colour, undiluted with white, black or grey.

未用白色、黑色或灰色冲淡的颜色的色调和色饱和度的度量。