【化】 graphite agitator
black lead; graphite; plumbago; pot lead
【化】 black lead; graphite; mineral black; mineral carbon; pot lead
【医】 black leaching; graphite; plumbago
beater; blender; puddler; pulsator; stirrer; whip; whisk
【化】 agitator; mixer; mixing blade; popple; stirrer
【医】 agitator