sun-ray

n ray of ultra-violet light as used on the body for tanning or for medical reasons （日光浴或医疗所用的）紫外线: [attrib 作定语] a sun-ray lamp 紫外线灯 * sun-ray treatment 紫外线疗法.

summer time (Brit) (US `fast time), summer-house, summer-time, summery, summit, summon, summon up, summons, sump, sumptuous, sumptuously, sumptuousness, sun, sun-baked, sun-blind, sun-drenched, sun-glasses, sun-god, sun-hat, sun-lamp, sun-roof, sun-tan, sun-tanned, sun-trap, sun-up, sun-worship, sun-worshipper, sunbathe, sunbeam, sunburn, sunburned, sunburnt, sundae, Sunday, Sunday school, sunder, sundial, sundown, sundowner, sundries, sundry,