其中一项业已投入使用的进展是计算机断层扫描血管造影术。

One big advance has been in the use of computed tomography angiography.

youdao

其中一项业已投入使用的进展是计算机断层扫描血管造影术。

One big advance has been in the use of computed tomography angiography.

youdao