Presuperheating
(蒸汽的)预过热
🗣️ 情景例句
What's wrong with wanting to be on the school board?
想进入联合校董会有什么错？
Zeal without knowledge is fire without light.
有热情而无知识，犹如有火焰而无光芒。
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。