单词	quaterphenyl
释义	quaterphenyl noun qua·​ter·​phenyl : any of several crystalline aromatic hydrocarbons C6H5(C6H4)2C6H5 that contain a sequence of four benzene rings in the molecule especially : the isomer whose central rings are attached at para positions and which is made by pyrolysis of biphenyl Word History Etymology International Scientific Vocabulary quater- + phenyl
随便看	Pwo pwos pwr pwt PX pxt py py- pya pyaemia pyaemias pyal pyas Pyatigorsk pyats pycn- pycnanthema Pycnanthemum pycnanthemums pycnia pycnial pycnic pycnid pycnide pycnidia

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