n. small brush; has long handle; used to clean teeth
n. 牙刷
1. I need to buy a new toothbrush.
我需要买一把新的牙刷。
2. Don't forget to pack your toothbrush for the trip.
别忘了在旅行时带上你的牙刷。
3. She brushes her teeth twice a day with her favorite toothbrush.
她每天用她最喜欢的牙刷刷两次牙。