单词	spadefoot
释义	spadefoot /ˈspeɪdfʊt / (also spadefoot toad) noun (plural spadefoots) A plump, short-legged burrowing toad with a prominent sharp-edged tubercle on the hind feet, native to North America and Europe. Family Pelobatidae: several genera, including Scaphiophus (of America) and Pelobates (of Europe), and several species, in particular P. fuscus. The toad doesn't really need us to make him a home, both the spadefoot and Colorado river toad can excavate burrows almost three feet deep.... Tadpoles of both Couch's spadefoot toad and the Western spadefoot toad accelerate metamorphosis in response to pond drying. Female spadefoots have ample opportunity to choose mates and can use male call features to assess species identity and quality of potential mates.
随便看	bun fight bun foot bung bungalow bungarotoxin bungee bungee cord bungee jump bungee jumper bungee jumping bungee rope bunger bunghole bung it on bungle bungler bung (or stack) on a blue Bunin, Ivan bunion bunk bunk bed bunker bunker buster bunker-busting Bunker Hill

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