noun 下载 🔗分享 紫外线灯,黑光灯 A light bulb that emits ultraviolet light, usually used to create the illusion that anything white is glowing. Examples : "The science classroom used a blacklight to reveal invisible ink messages written on the paper. " 科学教室用紫外线灯/黑光灯来显示写在纸上的隐形墨水信息。 energy technology electronics physics science device electric 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 紫外线,黑光灯 Ultraviolet radiation/light Examples : "I used a blacklight to check for hidden stains on the hotel bedsheets. " 我用紫外线灯/黑光灯检查了酒店床单上是否有隐藏的污渍。 physics energy science 与AI对话词汇游戏阅读练习