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
That leaves a lot to be desired.
太不让人满意了。
If you swear you will catch no fish.
咒骂无益，于事无济。
I can do nothing but that.
我只会做那件事。