常見例句This disease should be differentiated from variation of the large cisterna magna, arachnoid cyst of the posterior forssa, cystic neoplasm, and severe hypoplasia of the cerebellum. 本病需與后顱窩蛛網(wǎng)膜囊腫、囊性新生物和變異的巨大枕大池以及重度小腦發(fā)育不全鑒別.oral forssa 口窩 返回 Forssa