短語詞組短語Promotion Relegation 升降級(jí)Relegation battle 保級(jí)戰(zhàn)relegation life 貶謫生活relegation zone 降級(jí)區(qū)relegation literature 遷謫文學(xué)relegation poems 貶謫詩Relegation ring 保級(jí)圈 返回 relegation