二乙酰丙酮氯化锗diacetyl acetone germanium chloride
锗丸germanium pellet
锗晶体germanium crystal
掺金锗红外探测器gold-doped germanium infrared detector
锗掺杂探测器germanium-doped detector【电子】
氢化锗germanium hydride
锗离子germanium ion【化学】
掺金锗探测器gold-doped germanium detector