n.牙刷

原形：toothbrush复数：toothbrushes

I need to buy a new toothbrush, mine is worn out.
我需要买一把新牙刷，我的已经磨损了。
Remember to replace your toothbrush every three months for optimal dental hygiene.
记得每三个月更换一次牙刷以保持最佳口腔卫生。
Can you pass me the toothbrush? It's time for bed.
你能把牙刷递给我吗？该睡觉了。
She brushes her teeth twice a day with a soft-bristled toothbrush.
她每天用软毛牙刷刷两次牙。
Children should use a toothbrush with small head and soft bristles.
孩子们应该使用小头软毛的牙刷。
In the hotel room, there was a complimentary toothbrush and toothpaste provided.
酒店房间里提供了免费的牙刷和牙膏。
Electric toothbrushes can be more effective in removing plaque than manual ones.
电动牙刷在去除牙菌斑方面可能比手动牙刷更有效。
Don't forget to rinse your toothbrush thoroughly after brushing.
刷完牙后别忘了彻底冲洗牙刷。
The dentist recommended using a toothbrush with a tongue cleaner on the back.
牙医建议使用背面有舌苔清洁器的牙刷。
A toothbrush with hard bristles can damage your gums if you brush too vigorously.
如果你刷牙太猛，硬毛牙刷可能会损伤你的牙龈。