C.e.
abbr. (=Chemical Engineer)化学工程师\\n
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
The man is drawing blueprints for a new house.
这个人在设计新房屋的蓝图。
'Would you mind my coming with you?' he asked, before I had finished speaking.
“我跟你一道去行吗？”没等我说完话他就问道。