并发性程度不够高。

The amount of concurrency was never high enough.

youdao

一些文献中已经报道了很多严重程度不同的并发症。

Several minor and major complications have been reported in literature.

youdao

一些文献中已经报道了很多严重程度不同的并发症。

Several minor and major complications have been reported in literature.

youdao