Petroleum residual oil
[化] 石油渣油
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
Do I have to remind you yet again?
还需要我再次提醒你吗？
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？