Is it wet, dry, hot, cold?

它是湿的，干的，热的，还是冷的？

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Did you touch something that was unusually hot, cold, or wet?

你是否有碰到特别冷、热、或湿的东西？

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Is it always as hot (cold) as this?

天气总是这样热(冷)吗？

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the zeroth law, which is the common-sense law, which says that if you take a hot object next to a cold object, heat will flow from the hot to the cold in a way that is well defined, and it allows you to define temperature.

上节课我们讨论了，热力学第零定律,这一定律源自常识：如果把一个热的物体,与一个冷的物体挨在一起，热量就会以确定的方式。

麻省理工公开课 - 热力学与动力学课程节选

In the early 1990s Jennings and Eason, who was by then running day-to-day operations, began to expand, adding hot- and cold-smoked fillets, smoked-trout dip, trout sausage, chowder and mousse to their offerings.

FORBES: Magazine Article

Within the steel sector, one company that traders should keep an eye on is Nucor, a producer of about 25 million tons of steel annually, including hot- and cold-rolled steel, steel joists and metal buildings.

FORBES: Magazine Article

He describes himself in an autobiography as a hot-and-cold student in high school, doing well when he studied but suffering plummeting grades after he skipped class to smoke and drink with friends.

CNN: Getting to know Roh