Never sand with just your fingers, use a block of wood with the sandpaper covering it.

从来没有沙子，只要你的手指，用块木头与砂纸涵盖它。

youdao

Never sand with just your fingers, use a block of wood with the sandpaper covering it.

从来没有沙子，只要你的手指，用块木头与砂纸涵盖它。

youdao