The toothbrush in the hotel bag is broken.

If you want to change hotels, you can also complain about hotels.

As an important daily necessities, toothbrush also plays an important role in people's lives. With regard to the quality of toothbrushes, the state has gradually formulated and revised the mandatory national standard GB 19342-2003 Toothbrushes, and revised and formulated the national standard GB19342-20 13 Toothbrushes in 20/3.