英语语法分析

In addition, many of the metabolites of cocaine formed by the body (such as norcocaine and cocaethylene) have similar and sometimes stronger effects than cocaine itself.

此外，可卡因由机体代谢产生的多数产物（如诺可卡因及可卡乙碱）具有类似甚至更胜于可卡因的作用。