Then, they use hot steam to kill the bugs.

然后，他们用热蒸汽杀死臭虫。

The duck you're looking at is still producing hot steam.

你现在看到的鸭子还在冒着热气。

A second explosion happened when hydrogen was formed by hot water steam contacting zirconium.

当过热的水蒸汽接触锆形成氢气时，发生了二次爆炸。

The second thing is you need to leave a place for the hot steam to escape.

第二件事就是要留一个地方让热气出来。

If the idea of a hot, steaming shower appeals, how about a freezing cold one instead?

如果热腾腾的淋浴吸引人的话，那冷水澡呢？

A second explosion ensued when hydrogen was formed by hot water steam contacting zirconium.

当热水蒸汽与锆接触形成氢气时， 发生了第二次爆炸。