Heahh promotion是什么意思 Heahh promotion怎么读
Heahh promotion的用法和样例
- 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。
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