ELS 📖 中文释义 [化] 电泳光散射; 电子能量损失能谱; 电子能量损失能谱学 📘 English Definition(英文释义) n angular distance above the horizon (especially of a celestial object)n a railway that is powered by electricity and that runs on a track that is raised above the street level ← elroy E 字母词表 elsa →