例句
When other modalities become inefficacious , Argon-helium knife still can get very good results.
其它方法都无效的情况下，氩氦刀依然取得非常好的效果。
The bronchus arterial embolization is a safe and efficient method to patient with severe hemoptysis, it can be preferred method to inefficacious patients treated with conservative treatment.
支气管动脉栓塞术是一种安全有效的大咯血治疗方法，可以作为临床上保守治疗无效后的首选治疗方法。