CLEAN the floor with dust mops if the floor is very dirty-Use NEUTRAL CLEANER and wash the floor. Let it dry.

先用尘推清洁地面，如脏污严重时，应使用中性清洁剂，并过水2遍，让地面干透。

youdao

CLEAN the floor with dust mops if the floor is very dirty-Use NEUTRAL CLEANER and wash the floor. Let it dry.

先用尘推清洁地面，如脏污严重时，应使用中性清洁剂，并过水2遍，让地面干透。

youdao