Carburizing flame
[化] 碳化焰
🧩 词语组成解析
[机] 渗碳
🗣️ 情景例句
In any case, you should prepare for the worst.
无论如何你要做好最坏的打算。
After the flood, the carpets were wet for a month.
洪水过后一个月，毛毡还是湿的。
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。