单词	paradichlorobenzene
释义	paradichlorobenzene noun para·​di·​chlo·​ro·​ben·​zene ˌper-ə-ˌdī-ˌklȯr-ə-ˈben-ˌzēn  -ˌben-ˈzēn, ˌpa-rə- : a white crystalline compound C6H4Cl2 made by chlorinating benzene and used especially as a moth repellent and deodorizer Example Sentences Recent Examples on the Web Your grandma's favorite method is on the outs now that many experts consider the chemicals — naphthalene or paradichlorobenzene — a health risk. Caroline Picard, Good Housekeeping, 13 Mar. 2019 Word History Etymology International Scientific Vocabulary First Known Use 1876, in the meaning defined above Medical Definition paradichlorobenzene noun para·​di·​chlo·​ro·​ben·​zene variants also p-dichlorobenzene ˌpar-ə-ˌdī-ˌklōr-ə-ˈben-ˌzēn, -ˌklȯr-, -ˌben-ˈ  : a white crystalline compound C6H4Cl2 made by chlorinating benzene and used chiefly as a moth repellent and deodorizer called also PDB
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