本病无特殊临床症状，术前确诊有赖于x线检查。

This disease had no special manifestations and the preoperative diagnosis depended upon X-ray fluoroscopy.

youdao

本病无特殊临床症状，术前确诊有赖于x线检查。

This disease had no special manifestations and the preoperative diagnosis depended upon X-ray fluoroscopy.

youdao