S.C.

名词 s.c.:

1. a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite
   同义词：scandium, Sc, atomic number 21
2. a state in the Deep South; one of the original 13 colonies
   同义词：South Carolina, Palmetto State, SC
3. a permanent council of the United Nations; responsible for preserving world peace
   同义词：Security Council, SC