短語(yǔ)詞組短語(yǔ)affine Kac -Moody algebra 仿射Kachyperbolic kac -moody algebra 雙曲型KacTwisted affine Kac -Moody algebra 扭仿型Kacuntwisted affine Kac -Moody algebra 無(wú)扭仿型Kac 返回 kac-moody algebra