单词	phthalazine
释义	phthalazine noun phthal·​azine (ˈ)thal+ : a crystalline base C8H6N2 that is the azine of the dialdehyde related to phthalic acid; 2,3-di-aza-naphthalene compare hydralazine, luminol Word History Etymology International Scientific Vocabulary phthal- + azine
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