ashy

基本解释

After an hour of waiting outside, the house fell apart and collapsed, looking like a dark, ashy ruin.
在外名等了一个小时，那宫殿坍塌了，成了废墟，颜色和灰一样。
It was March, a bright cold day, and the ashy remains of her night’s fire gave off a surprising sullen heat, for which she was not ungrateful.
那是三月里明亮寒冷的一天，晚上壁炉未尽的余火散发出让人吃惊却昏昏沉沉的热气，那是她喜欢的余热。
Everything had been destroyed, Yankee-style, and the only crops that seemed to thrive in the ashy, salty soil were some pepper plants... from the Mexican state of Tabasco.
所有的东西包括生活方式都被破坏了。在这片灰色盐碱地上唯一留下的是一种来自墨西哥塔巴斯科州的胡椒作物。

But if you heat up the alloy until it liquefies--Branagan's powder must be heated to 1, 200 degrees Celsius and applied with a thermal spray gun--it turns into an ashy powder as it cools, a metallic glass with "frustrated" molecules, as Branagan calls them, anxious to form a lattice, but confined by their inability to move.
FORBES: Magazine Article

consisting of or like ash (= the soft grey or black powder that is left after a substance has burned)
light grey in colour
(of skin) feeling dry, and having areas of white on it