noun 下载 🔗分享 豚鼠，帕卡，南美豚鼠 Any of the large rodents of the genus Cuniculus (but see also its synonyms), native to Central America and South America, which have dark brown or black fur, a white or yellowish underbelly and rows of white spots along the sides. Examples : "Deep in the rainforest, the wildlife researcher set up camera traps hoping to capture images of the elusive pacas with their distinctive spotted sides. " 在雨林深处，那位野生动物研究员架设了红外相机，希望能拍到难以捉摸的帕卡豚鼠，它们身上有独特的斑点，非常显眼。 animal nature organism biology 与AI对话词汇游戏阅读练习
