Dentifrice
01
牙膏
a substance used for cleaning and maintaining oral hygiene
例子
After breakfast, she applied a small amount of dentifrice to her toothbrush before brushing her teeth.
早餐后，她在刷牙前在牙刷上涂了一小量牙膏。
Dentifrice plays a crucial role in preventing tooth decay and maintaining oral health by removing plaque and bacteria.
牙膏通过去除牙菌斑和细菌，在预防蛀牙和保持口腔健康方面起着至关重要的作用。
