Hydrodesulfurization
[机] 加氢脱烃
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
Don't play innocent.
别装蒜！
We have adopted much more flexible methods in our dealings.
我们在具体操作方法上灵活多了。