What I mean is that there was that kind of deep feeling and deep heat.

我的意思是，我们之间有很深刻的感情与热度。

youdao

The use of ultrasonic waves for diagnostic or therapeutic purposes, specifically to visualize an internal body structure, monitor a developing fetus, or generate localized deep heat to the tissues.

为了诊断或治疗而运用超声波，尤其是显示内部身体结构，监测发育中的胎儿或给组织施以局部深热。

youdao

When summer comes, they stay deep to sleep because they are afraid of heat.

当夏天到来的时候，它们会因为怕热而深睡。

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You may think it is just a normal chocolate until you begin to taste the deep and rich heat of these special spices.

VOA: special.2010.02.17

People tack on all manner of technology to their homes to be green: solar panels, 100-foot-deep geothermal heat pipes and computerized climate zones.

FORBES: The House Goes Round

In a deep skillet or pot, heat the olive oil until hot.

WSJ: A Potent Brew

Windows with the shutters and curtains closed show up in the images in a deep blue colour, demonstrating little heat is escaping.

BBC: Shutters and curtains 'act as double glazing'