Corase coal
[建] 粗煤
🧩 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;
🗣️ 情景例句
Fortunately, I found his house at once.
很幸运地，我立刻找到他家。
All I have to do is learn English.
我所要做的就是学英语。
It was j-223,just double the second item.
j-223第二项的订量要加倍。