Combustion principle
[建] 燃烧原理
🧩 词语组成解析
🗣️ 情景例句
Take it easy, Robbie.
不要太紧张 ，Robbie。
Let's stop discussing trivial details and come to the point.
咱们别再谈琐碎细节了，说正事吧。
No, thank you. Thanks for all your help.
不必了，谢谢。谢谢你帮了我大忙。