translation.en: And we developed techniques to dive inside and under the iceberg, such as heating pads on our kidneys with a battery that we dragged around, so that, as the blood flowed through our kidneys, it would get a little boost of warmth before going back into our bodies.
translation.zh: 我们还研发了 在冰山内部和下面潜水的技术。 比如，给我们的肾脏装的 带着可拖动电池的热水垫。 这样，当血液流过我们的肾脏， 会得到一点热量 然后再循环到全身。