touch something up是什么意思

双语例句

(1)Okay, but keep in touch. Something important might come up.

好的，但要保持联系，以免有要紧的事发生。

释义

make small improvements to something

稍作修改，修饰

these paints are handy for touching up small areas on walls or ceilings.

这些油漆可以很方便地对小范围的墙面和天花板进行修饰。