SC

名词 sc:

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