irreversible

adj that cannot be reversed or revoked; unalterable 不能反转的; 不能撤销的; 不能更改的: He suffered irreversible brain damage in the crash. 他在事故中大脑受伤无法治愈.

irreparably, irreplaceable, irrepressible, irrepressibly, irreproachable, irreproachably, irresistible, irresistibly, irresolute, irresolutely, irresolution, irrespective, irresponsibility, irresponsible, irresponsibly, irretrievable, irretrievably, irreverence, irreverent, irreverently, irreversibly, irrevocable, irrevocably, irrigable, irrigate, irrigation, irritability, irritable, irritably, irritant, irritate, irritating, irritation, irruption, is, is(o)-, Isaac Newton, ISBN, ISD, isinglass,