hoarfrost point

• 露点

hoarfrost point的用法和样例：

例句

1. The temperature at which the water vapor in a given sample of air becomes saturated is called the dew point.
   使一已知空气样品中的水蒸汽达到饱和时的温度称为露点。
2. Some very small leaks will not give a visible flame but may be detected by the presence of oxide buildup at the leak point.
   一些非常少量的泄露不会发出可见的火焰，但可以通过在泄露点氧化物的积累来发现。