Deop
diesel engine oil advisory panel,柴油发动机顾问小组
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
Theings present are judged by things past.
欲断今日事，须知往日情。
Yes, it is.
是啊。