紫外線
“ultraviolet ray; ultraviolet light; UV radiation; electromagnetic radiation with wavelengths shorter than visible light but longer than X-rays; used for sterilization, medical treatment, and photography; can damage eyes and skin.”
§
Characters in this word
3 characters · tap any to see its full entry
紫
ㄗˇ
Purple or violet color; amethyst; a surname.
外
ㄨㄞˋ
Outside; external; foreign; in addition; not belonging to a certain scope; referring to relatives on the mother's or wife's side; a role in traditional opera playing an elderly man.
線
ㄒㄧㄢˋ
Thread; string; wire; line; a thin, flexible object; a route or path; a boundary or limit; a clue.