【化】 blocky graphite
lump; agglomeration; clump; dollop; loaf
【计】 B; block
【医】 block; lump; mass; massa
account; certificate; condition; shape; state; written complaint
【医】 appearance
black lead; graphite; plumbago; pot lead
【化】 black lead; graphite; mineral black; mineral carbon; pot lead
【医】 black leaching; graphite; plumbago