Coal ash
[建] 煤灰
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
ash
[æʃ]
n. 灰，灰烬;灰色，苍白;骨灰;废墟;
🗣️ 情景例句
In town. At the hardware store.
在镇上。在五金行里。
This time didn't count. Do it over!
这次不算，重来！
This applies particularly to chemical industries,
这在化学工业方面尤其突出。