- a material which when excited with ultra-violet light emits a bright light

listen to the pronunciation of - a material which when excited with ultra-violet light emits a bright light
الإنجليزية - الإنجليزية

تعريف - a material which when excited with ultra-violet light emits a bright light في الإنجليزية الإنجليزية القاموس.

- A material which when excited with ultra-violet light emits a bright light
phosphor
- a material which when excited with ultra-violet light emits a bright light

    الواصلة

    - a ma-te-ri-al which when ex-ci-ted with ultra-violet light emits a Bright light

    النطق

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