pentachlorophenol / ˌpɛn təˌklɔr əˈfi nɔl, -nɒl, -ˌkloʊr- /

📖毕业后词汇五氯苯酚五氯酚

pentachlorophenol 的定义

n. 名词 noun

Chemistry.

  1. a white, crystalline, water-insoluble powder, C6Cl5OH, used chiefly in fungicides, disinfectants, and wood preservatives.