美国的印第安人是如何使用火的？

How did Indians in America use fire?

youdao

其中一个男子用火把照着他的脸。

One of the men shone a torch in his face.

《柯林斯英汉双解大词典》

她用火龙果来展示秋天丰富的色彩。

She used the dragon fruit to show the rich colors in autumn.

youdao

Or I could have a non-adiabatic, I could take the same temperature change, by taking a flame, or a heat source and heating up my substance. So, clearly q is going to depend on the path.

也能改变温度，绝热指的是没有热传递，在非绝热条件下，也同样可以升温,比如用火或者热源加热，这样，q也应当与路径有关。

麻省理工公开课 - 热力学与动力学课程节选