溴苄 meaning in English

bretylium tosylate

What is the status of bretylium for the treatment of entricular fibrillation ( f ) / pulseless entricular tachycardia ( t )
溴苄胺在室颤（ f ）或无脉性室性心动过速（ t ）治疗中处于何种地位？
What is the status of bretylium for the treatment of ventricular fibrillation ( vf ) / pulseless ventricular tachycardia ( vt )
溴苄胺在室颤（ vf ）或无脉性室性心动过速（ vt ）治疗中处于何种地位？