Piping-hot water gushed out.

滚烫的水涌了出来。

《柯林斯英汉双解大词典》

In a pressurised-water reactor, hot water circulates at high pressure through steel piping, dissolving metal ions from the walls of the pipes.

在压水式反应堆里，热水在高压下通过钢管循环，金属离子不断从管壁上溶解到水中。

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People who drink their tea piping hot run a higher risk of throat cancer than counterparts who prefer a cooler cuppa, according to an investigation published by the British Medical Journal.

根据在英国医学杂志上发表的一个学术研究表明：喜欢喝滚烫的茶的人比那些更喜欢喝一杯冷一点的茶的人在咽喉癌方面有更大的风险。

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The manti were filled with piping hot steam (and steam can be hotter than boiling water).

WSJ: Babushka's Dacha Dumplings

He greets a cook and lifts up a plate of piping hot coconut prawns.

FORBES: Clawing back

You can sit in a cafe and order slices of piping hot pizza.

BBC: Homs: War changes the soul of Syrian city