ultraviolet
🇺🇸
/ˌʌltrəˈvaɪələt/
🇬🇧
/ˌʌltrəˈvaɪələt/
relating to light that is beyond violet in the color spectrum and invisible to human eyes
Sunscreen helps protect your skin from harmful ultraviolet radiation.
防晒霜有助于保护您的皮肤免受有害的紫外线辐射。