dihal-
combining form 
or dihalo-
Etymology: International Scientific Vocabulary di- + hal- 
 : containing two atoms of a halogen  — in names of chemical compounds
< dihalohydrin >
or dihalo-
< dihalohydrin >
| 词汇 | dihal- | 
| 词根词缀 | Webster dihal- or dihalo- < dihalohydrin > | 
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