这种药物是从原产于南美洲的金鸡纳树的树皮中提取的。到了1856年，对这种药物的需求已经超过了现有的供应。
The drug is derived from the bark of the cinchona tree, native to South America, and by 1856 demand for the drug was surpassing the available supply.
这种植物原产于南美洲的安第斯高地。
金刚鹦鹉原产于中美洲墨西哥、南美洲及早前的加勒比地区。
Macaws are native to Mexico, central America, South America, and formerly the Caribbean.
应用推荐