单词	石墨的--黑铅的
释义	石墨的;黑铅的plumbaginous
随便看	number normalization number, nuclear-spin qunatum number, occupation number-- occupation number, odd-charge number-- odd-charge number-- odd mass number, odd quantum number of ... number of active friction faces number of active lines number of admissions number of alternation number of alternations number of arrangements number of beats number of bits per sample number of blade number of blades number of braking pairs number of building number of calls number of calving number of cars in terms of 10-ton load number of channel