This item should be hand washed.

这件物品要用手洗。

《牛津词典》

The woman turned on the tap, washed my hand first, and then cupped both of hers and threw water in my face.

这个女人拧开水龙头，先冲洗我的手，然后她又用两手兜起一些水，泼到我脸上。

youdao

Knives should be washed separately and by hand as soon as you have finished using them.

刀具要跟别的炊具分开来手工清洗，而且一用完就要马上清洗。

youdao

The supply from Africa, the subcontinent and Indonesia sometimes arrives in bad condition and needs to be hand-washed and restored carefully.

ECONOMIST: Art.view: From Rothko to rag dolls | The