piece by piece
US /piːs baɪ piːs/
UK /piːs baɪ piːs/

成语
1.
逐个地, 一点一点地
gradually, or one part at a time
示例:
•
He took the engine apart piece by piece.
他把引擎一件一件地拆开了。
•
The detective solved the mystery piece by piece.
侦探一点一点地揭开了谜团。
在 Lingoland 学习这个单词