Hydrodesulfurization
[机] 加氢脱烃
🗣️ 情景例句
It's interesting.
很有趣。
Guess how old I am.
猜测我有多大。
Happy Teachers' Day, Miss Zhao!Here are some flowers for you, with our best wishes.
赵小姐，祝您节日快乐！这是送您的花儿，在此谨表示我们良好的祝愿。