phase out
US /feɪz aʊt/
UK /feɪz aʊt/

短语动词
1.
逐步淘汰, 逐渐停止
to gradually stop using or providing something
示例:
•
The company plans to phase out the old software by next year.
公司计划在明年之前逐步淘汰旧软件。
•
They decided to phase out the use of plastic bags in their stores.
他们决定在商店中逐步淘汰塑料袋的使用。
在 Lingoland 学习这个单词