Coke residue
[建] 炼焦渣
🧩 词语组成解析
coke
[kok]
n. 焦炭，焦煤;
vt.& vi. 转化或者被转化为焦炭;
🗣️ 情景例句
But I'm still a little worried about you, Ellen.
但我还是有点牵挂着你， Ellen。
Where were you on Tuesday?
星期二你在哪里？
What a pity!
真遗憾！