pentachlorophenol

pen.ta.chlo.ro.phe.nol

n.（名词）
A toxic white crystalline compound, C'Cl 5OH, used in solution as a fungicide and wood preservative.
五氯苯酚：一种有毒的白色结晶有机化合物，C'Cl 5OH，其溶液可用于抑制真菌生长或木头防腐