释义 |
bullfrog /ˈbʊlfrɒɡ /nounA very large frog which has a deep booming croak and is often a predator of smaller vertebrates.- Genera Rana and Pyxicephalus, family Ranidae: the North American bullfrog (R. catesbiana), the Asian bullfrog (R. tigrina), and the African bullfrog (P. adspersus).
In their native habitat, predators such as large water snakes, alligators, and snapping turtles keep adult bullfrogs in check, while fish slurp tadpoles....- In southern Arizona the most common vertebrates found in bullfrogs are other bullfrogs, Schwalbe said.
- The lake behind the house was filled with tree frogs and bullfrogs and cicadas and crickets.
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