ruination

n [U] (cause of) being ruined 损害, 毁坏（的起因）; 祸根: Late frosts are ruination for the garden. 晚霜能冻死园中的植物. * You'll be the ruination of me! 你早晚得把我毁了!

rudely, rudeness, rudiment, rudimentary, rue, rueful, ruefully, ruefulness, ruff, ruffian, ruffle, rug, Rugby, Rugby League, Rugby Union, rugged, ruggedly, ruggedness, rugger, ruin, ruined, ruinous, rule, ruler, ruling, rum, rumba, rumble, rumbling, rumbustious, ruminant, ruminate, rumination, ruminative, ruminatively, rummage, rummage sale, rummy, rumor, rumour,