“南美的”的英语？

南美的鸟兽the animals and birds of South America那艘船是驶往南美的.That ship is bound for South America.然后把这种疫苗与一种皂角苷相混合.皂角苷是一种像肥皂的物质,源于南美的一种树.The vaccine is then mixed with saponin, a soaplike derivative from a South American tree....