Petroleum coking
[化] 石油焦化
🧩 词语组成解析
n. 烧焦, 焦化\\na. 烧焦的, 粘结的
🗣️ 情景例句
Where?
在什么地方？
To solve the problem
解决问题
There was no doubt that we were unwelcome visitors.
毫无疑问，我们的来访是不受欢迎的。