cold

来源：

英语单词:cold-blooded

意思翻译

cold-blooded

adjective uk/ˌkəʊldˈblʌd.ɪd/ us/ˌkoʊldˈblʌd.ɪd/

（动物）冷血的

Cold-blooded animals can only control their body heat by taking in heat from the outside or by being very active.

Snakes and lizards are cold-blooded animals. 蛇和蜥蜴都是冷血动物。

Compare: warm-blooded

冷酷无情的，残忍的

behaving in a very cruel way with no sympathy for other people

a cold-blooded murder 残忍的谋杀

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