【机】 abrasive grain
make; manufacture; restrict; system; work out
【计】 SYM
【医】 system
【化】 abrasion wheel; buffing wheel; buzzer; emery wheel; grinding wheel
raw material; staple; stock; stuff
【计】 crude material
【化】 feed; feed stock; input material; raw material; raw stuff
【医】 material; raw material; stock
【经】 material; producers stock; raw materials; rough materials
grain; granule
【医】 grain; granula; granulatio; granulation; granulationes; granule; granum