phase out片語動詞KK [fez aʊt] /feɪz aʊt/發音片語動詞1逐步淘汰、分階段廢除、逐步取消可拆開The company will phase out plastic packaging over the next three years.公司將在未來三年內逐步淘汰塑膠包裝。2逐漸停用、逐步減少可拆開The doctor advised her to phase out the medication slowly.醫生建議她慢慢減少藥量直到停用。名詞1逐步淘汰、分階段取消The government announced a five-year phase-out of coal power.政府宣布將在五年內逐步淘汰燃煤發電。