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.
防曬霜有助於保護您的皮膚免受有害的紫外線輻射。