Sillar

网络  火山凝灰岩

BNC.44000



双语例句

  1. 30 patients in this group received the operative treatment after exacerbation of their state of illness, 22 f them recovered well and 4 died of cerebelar ton-sillar herniation.
    本组30例在病情恶化后接受手术治疗。22例术后恢复良好,4例因枕骨大孔疝而死亡。