frogs是什么意思

Commenting on the find, snake expert Robert Henderson, from the milwaukee Museum of Natural history, said: "Worldwide new species of frogs are being discovered and described quite regularly."

2017年6月四级真题（第二套）听力 Section A

Some animals, such as bears, frogs and snakes, sleep all winter.

2017年6月四级真题（第二套）听力 Section C

Frogs living near brightly lit highways suffer nocturnal light levels that are as much as a million times brighter than normal, throwing nearly every aspect of their behavior out of joint, including their nighttime breeding choruses.

2015年高考英语浙江卷 阅读理解 阅读C 原文

Humans are no less trapped by light pollution than the frogs.

2015年高考英语浙江卷 阅读理解 阅读C 原文

The writer mentions birds and frogs to show how light pollution affects animals.

2015年高考英语浙江卷 阅读理解 阅读C 题设