Definition: the hard, pink part inside your mouth that your teeth grow out of Level: B2
通过定期看牙医保护牙齿和牙龈。
Protect your teeth and ___gums by visiting your dentist regularly.
牙龈出血可能是牙周病的迹象。
Bleeding ___gums can be a sign of gum disease.
保持牙龈健康对整体口腔健康至关重要。
Maintaining healthy ___gums is crucial for overall oral health.
