heptachlor

/hep-tuh-klawr, -klohr/US // ˈhɛp təˌklɔr, -ˌkloʊr //

七氯,七彩缤纷,六氯,七彩缤纷的

Definitions

n.名词 noun

1
- : a highly toxic, light-tan, waxy solid, C10H5Cl7, used as an insecticide: its manufacture and use are restricted in the U.S.