You really want to have clean hands.

你确实应该洗手。

youdao

Make sure you have clean hands that are free of lotion or oil.

请确保您拥有属于洗剂或无油干净的手。

youdao

Make sure you have clean hands that are free of lotion or oil.

请确保您拥有属于洗剂或无油干净的手。

youdao