紫外 zǐ wài 🔊 ultraviolet (ray) + Review this word Meanings zǐ wài ultraviolet (ray) Its characters 紫zǐpurpleHSK 5外wàioutsideHSK 1 Words with 紫外 紫外线 zǐ wài xiàn ultraviolet ray 紫外光 zǐ wài guāng ultraviolet light 紫外射线 zǐ wài shè xiàn ultraviolet ray