used as a lubricant and as a moderator in nuclear reactors
同义词:graphite, black lead
any plumbaginaceous plant of the genus Plumbago
plumbago详细解释
plum.ba.go n.(名词)【复数】plum.ba.gos See graphite 参见 graphiteAny of various plants of the genusPlumbago; leadwort. 白花丹属植物:一种白花丹 属植物;欧洲蓝茉莉 来源:Latin plumb3gô [lead ore] 拉丁语 plumb3gô [铅矿] from plumbum [lead] 源自 plumbum [铅]