宰相

prime minister (in feudal China)

each other / one another / mutually / fret on the neck of a pipa 琵琶[pi2 pa5] (a fret on the soundboard is called a 品[pin3])

appearance / portrait / picture / government minister / (physics) phase / (literary) to appraise (esp. by scrutinizing physical features) / to read sb's fortune (by physiognomy, palmistry etc)

to slaughter; to butcher; to kill (animals etc) / (coll.) to fleece; to rip off; to overcharge / (bound form) to govern; to rule / (bound form) (a title for certain government officials in ancient China)

Iron Chancellor, refers to Otto von Bismarck (1815-1898), Prussian politician, minister-president of Prussia 1862-1873, Chancellor of Germany 1871-1890