不管多么无望，这是把大理石般的痰推送出肺部的最后手段。

However hopless, it's the last resort for pushing molasses-like marbles up and out of the lungs.

youdao

不管多么无望，这是把大理石般的痰推送出肺部的最后手段。

However hopless, it's the last resort for pushing molasses-like marbles up and out of the lungs.

youdao