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单词 heptachlor
释义 heptachlor
 /hep"teuh klawr', -klohr'/,  n.  
 a highly toxic, light-tan, waxy solid, C10H5Cl7, used as an insecticide: its manufacture and use are restricted in the U.S.
 [1945-50; HEPTA- + CHLOR-2]
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更新时间:2024/9/22 14:24:33