It is so angry that people become so cold blooded, they just like the murders.

人们变得这么冷血，多么令人生气啊，他们就如凶手。

youdao

One reason for this is that insects are cold-blooded, so they don't need to eat food to keep warm.

原因之一是因为昆虫是冷血的，所以它们并不需要靠吃食物来保暖。

youdao

Sceloporus lizards, like most others, are diurnal - active during the day - and cold-blooded, so they can't regulate their body temperature.

绿刺蜥和其它大多数物种一样，是昼行性(在白天活动)冷血动物，因此，它们不能调整自身体温。

youdao