Isocrackate
加氢裂化生成油
🗣️ 情景例句
I did make a difference in town.
我确实在镇上发挥了影响力。
Would you please open the door for me?
请你帮忙开个门好吗？
You work for the Overseas Engineering Company, don't you?
你在海外工程公司上班，是吗？