一分钟英语趣问答 23

Which two groups are cold-blooded: reptiles, mammals, birds, fish?

译句：哪两类是冷血动物：爬行动物、哺乳动物、鸟类、鱼类？   

答案：reptile, fish

词汇：

cold-blooded /ˈkoldˈblʌdɪd/

adj. 冷血的, 冷酷的,无情的, 冷静的

[近义词]：

adj. Inhumane

[反义词]：

n. humane, warm-blooded

[例句]：

•  We thought you were a cold-blooded killer.

   我们当时以为你是冷血杀手。

•  They're cold-blooded like fish.

   它们像鱼一样是冷血动物。

reptile /'rɛptaɪl/ n. 爬行动物, 爬虫

[例句]：

•  Snakes and crocodiles are both reptiles.

   蛇和鳄鱼都是爬行动物。 

•  The keeper of the reptile house was in shock.

   爬虫馆的管理员深感震惊。

mammal /'mæml/ n. 哺乳动物

[例句]：

•  Whales are mammals that live in the sea.

   鲸是生活在海洋中的哺乳动物。

•  The bat is a flying mammal.

   蝙蝠是会飞的哺乳动物。