单词 | paradichlorobenzene |
释义 | paradichlorobenzene(also paradichlorbenzene) noun A volatile crystalline compound, C6H4Cl2, which has a penetrating odour and is used as a deodorizer and insecticidal fumigant, especially in mothballs. OriginLate 19th century; earliest use found in Journal of the Chemical Society. |
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