And should you drop it into a tubful of cloudy, child-colored water, not to worry — it floats.

而且，如果不慎将香皂落入澡盆，里面盛满们洗过澡浑，你也不用担找不到——它会自动浮上面。

Because of water's latent heat capacity, a tubful of water placed in a greenhouse on a night of freezing cold will act as a reserve supply of heat.

因这种潜热容量，在滴成冰夜晚置于温室中一管可起到保温热源作用。