However, there is no clear definition of what constitutes a life-sustaining therapy.

然而，对维持生命的治疗的组成目前还没有清楚的界定。

youdao

However, there is no clear definition of what constitutes a life-sustaining therapy.

然而，对维持生命的治疗的组成目前还没有清楚的界定。

youdao