phase out
片語動詞所屬單字phased
phase out — 片語動詞
1. to gradually stop using or providing something, typically because it is being re
1.片語動詞
釋義
逐步淘汰（舊的產品、系統或做法）
to gradually stop using or providing something, typically because it is being replaced by something newer or better.
例句
The airline is phasing out its old fleet of planes in favour of fuel-efficient models.
Single-use plastic bags are being phased out across the country.