目光无神 meaning in English

with eyes lacking in lustre

Half an hour , an hour , an hour and a half elapsed , and during this period of anguish , edmond leaned over his friend , his hand applied to his heart , and felt the body gradually grow cold , and the heart s pulsation become more and more deep and dull , until at length it stopped ; the last movement of the heart ceased , the face became livid , the eyes remained open , but the eyeballs were glazed
半个小时，一个小时，一个半小时过去了。这时，悲痛万分的爱德蒙斜靠在他朋友的身上，把手按在他的心脏上，觉得那身体正在逐渐变冷，心脏的跳动也愈来愈弱，终于完全停止了。心脏最后的跳动一停止，脸色就变得铁青，眼睛仍然睁着，但目光无神。