英语词汇“pyrroporphyrin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pyrroporphyrin
释义	pyrroporphyrin noun pyr·ro·porphyrin ¦pi(ˌ)rō+ : a dark red crystalline pigment C₃₂H₃₆N₄O₂ with a violet metallic luster that is the lower homologue of phylloporphyrin and that differs from most porphyrins in being a hepta-substituted derivative of porphin rather than an octa-substituted one Word History Etymology International Scientific Vocabulary pyrrh- + porphyrin
随便看	never had it so good never hear the end of it never in a billion years never in a million years never in a thousand years never in someone's life never looked back never mind never miss a trick never say die never say never never so never so much as never the twain shall meet never the wiser never to return never you mind never-ending never-never never-never country never-never land never-never lands never-was never-weres never/not dream of

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

pyrroporphyrin