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难度:★★★★☆词数:410阅读时间:8分钟A mission aimed at rediscovering amphibian(两栖动物)species thought to be extincthas produced its first results.Conservationists have found live specimens of two WestAfrican frogs and a cave-dwelling(穴居的)salamander(蝾螈)from Mexico.The salamanderwas last seen in 1941,and was rediscovered
Difficulty: ★★★★ ☆ Number of words: 410 Reading time: 8 minutes A mission aimed at rediscovering amphibian produced thought first be extincthas produced its first results .Conservationists have found live specimens of Two WestAfrican frogs and a cave-dwelling (Burrowing) salamander (newt) from Mexico. The salamanderwas last seen in 1941, and was rediscovered