燃料芯块

fuel pellets

to burn / to ignite / to light / fig. to spark off (hopes) / to start (debate) / to raise (hopes)

fuel

material / stuff / grain / feed / to expect / to anticipate / to guess

lamp pith / wick

core

lump (of earth) / chunk / piece / classifier for pieces of cloth, cake, soap etc / (coll.) classifier for money and currency units