Residents woke to find their homes covered with a film of grey black ash, 1mm to 2mm thick.
居民们醒来时发现房屋上覆盖着大约1毫米至2毫米的一层灰烬。
2
Qianceng stone main characteristic is the ash black, grey, grey, brown and white, in the rockery modelling is given priority to with code folding forming.
千层石主要特点就是灰黑、灰白、灰、棕相间，在假山造型中多以码叠成形为主。
3
When he flapped his wings, a cloud of greyash filled the air.