enamel
US /ɪˈnæm.əl/
UK /ɪˈnæm.əl/

1.
2.
牙釉質, 琺瑯質
the hard, glossy, translucent substance covering the crown of a tooth
:
•
Tooth decay can damage the tooth enamel.
蛀牙會損害牙齒琺瑯質。
•
Fluoride helps strengthen tooth enamel.
氟化物有助於強化牙齒琺瑯質。
牙釉質, 琺瑯質
the hard, glossy, translucent substance covering the crown of a tooth