unclutter

The desk is unclutter.→The desk is uncluttered.

将形容词性的分词用作原形。'unclutter'是动词，作形容词要用过去分词'uncluttered'。

I need to unclutter my room from old books.→I need to unclutter my room of old books.

动词'unclutter'后接去掉的东西时，正确介词是'of'，而非'from'，表示从某处清除某物。

I spent the morning uncluttering.→I spent the morning uncluttering the garage.

'unclutter'是及物动词，需要宾语。单独使用不符合语法，应指明整理的对象。