bullfrog
/ˈbʊlfrɒg/noun
1- a very large frog which has a deep booming croak and is often a predator of smaller vertebrates牛蛙。
1.1
- Genera Rana and Pyxicephalus, family Ranidae: the North American bullfrog (R. catesbiana), the Asian bullfrog (R. tigrina), and the African bullfrog (P. adspersus).蛙属及箱头蛙属, 蛙科：北美牛蛙（拉丁名R. catesbiana）, 亚洲虎纹蛙（拉丁名R. tigrina）及非洲牛箱头蛙（拉丁名P. adspersus）。