4周搞定2000+托福核心词
derived
常考释义
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.
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.
来源于：剑雅9-Test1adj. 导出的；衍生的，派生的
v. 得到；推断（derive的过去分词）；由…而来
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