combination

n.联合，合并；化合，化合物

colourful, colourful (US colorful), colouring, colourless, colourless (US colorless), colt, colter, coltish, columbine, Columbus, column, columnist, coma, comatose, comb, combat, combatant, combative, combatively, combativeness, combination lock, combine, combine with, combined, combining form, combustible, combustion, combustion chamber, come, come about, come across, come across (also come over), come after, come after sb, come alive, come along, come apart, come around, come around (to sth), come at,