to smoothen
01
使光滑, 使平滑
become smooth
例子
She used a roller to smoothen the paint on the wall for a flawless finish.
她使用滚筒平滑墙上的油漆以获得完美的饰面。
The tailor worked to smoothen the fabric before cutting it.
裁缝在剪裁前努力弄平布料。
03
磨光, 抛光
make (a surface) shine



























