heptachlor / ˈhɛp təˌklɔr, -ˌkloʊr /

📖毕业后词汇七氯七彩缤纷六氯七彩缤纷的

heptachlor 的定义

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.