单词	polychlorinated biphenyl
释义	pol·y·chlo·rin·at·ed biphenyl (pŏl′ē-klôrə-nā′tĭd) n. PCB.
随便看	Gish gismo gismo Gissing gist git gite gittern Giuliano della Rovere. Giulini Giulio Giulio de' Medici. Giulio Raimondo Mazzarino. Giuseppe Giuseppe Giuseppe Giuseppe Giuseppe Giuseppe Melchiorre Sarto. give give a good account of give a good account of (oneself) give a good account of oneself give a hang give a hard time

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