短語詞組短語an accretion disk 吸積盤black hole accretion disk 黑洞吸積盤an external accretion disk 外部吸積盤theory of accretion disk 吸積盤理論thin accretion disk 薄吸積盤thick accretion disk model 厚吸積盤模型an ? external accretion disk 外部吸積盤black hole -accretion disk model 黑洞disk accretion 盤吸積 返回 accretion disk