Significats de become unobtainable en anglès

Bread became unobtainable at almost any price.

But they compared very favourably with the famine prices in Quebec, where most 'luxuries' soon became unobtainable at any price.

Under anesthesia prior to PDR, H reflex amplitude evoked by percutaneous peripheral nerve stimulation gradually declined in all patients and became unobtainable in five.