| 单词 | phthalic anhydride |
| 释义 | > as lemmasphthalic anhydride phthalic anhydride n. the anhydride of phthalic acid (see sense 1b), a white bicyclic crystalline solid, C6H4(CO)2O, which is made industrially by the catalytic oxidation of naphthalene or o-xylene, and is widely used in the manufacture of plastics, resins, dyes, etc.extracted from phthalicadj.< as lemmas |
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