2022年2月12日
beam
摘要： A light beam or beam of light is a directional projection of light energy radiating from a light source. Sunlight forms a light beam (a sunbeam) when 阅读全文
posted @ 2022-02-12 23:10 Fun_with_Words 阅读(387) 评论(0) 推荐(0)

 张牌。