Rare Frog Dies, Probably Last of Its Kind(翻译)

音频下载[点击右键另存为]

species – n. a group of animals or plants that are similar and can produce young animals or plants; a group of related animals or plants that is smaller than a genus

fringe – n. a narrow area along the edge of something

limb – n. a leg or arm

extinct – adj. no longer existing

unicorn – n. an imaginary animals that looks like a horse and with a horn growing from its head