如果汗液无法挥发，那么你就没法凉快下来。这也是为什么往头上泼一杯水没什么作用的原因。

If your sweat can't evaporate, your body can't cool down. This is also why dumping a glass of water on your head isn't very effective.

youdao

You're familiar with this, if I had a jar of acetone or some kind of a volatile liquid, let's say I have perfume.

举个常见的例子,假如你有一瓶丙酮或者其它挥发性液体,就说香水吧

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