Oral Hygiene Propanda

• 口腔健康教育

Oral Hygiene Propanda的用法和样例：

例句

1. Oral health education and promotion activities are organised throughout the year to enhance the general level of oral health awareness of the community.
   年内，当局不断筹办各类口腔健康教育及宣传活动，提醒市民注意口腔护理。