相关单词近义词 graphite 石墨, black lead 石墨(笔铅)临近词plumb, plumb bob cord, plumb nonsense, plumbi iodidum, plumboresinite, plumb position, Plumbeous Ibis, plumbobetafite, plumbicon tube, Plumbeous kite, Plumbago rosea 返回 plumbagos