同根派生 英汉例句Although researchers can only speculate that domoic acid caused this historic event, modern toxicologists have conclusively linked the toxin to more recent cases.尽管研究人员只能推测这起重大的鸟群死亡事件与软骨藻酸有关，现在毒物学家已经把它同后来的更多案例联系到了一起。