reflectionsn.反光；感想名词reflection的复数形式.reflectionn.倒影；反射；反映；沉思；考虑reflection shooting反射波勘探法reflection function反射功能reflection hologram反射全息图reflection analysis映射关系reflection of trees树木的倒影reflection of ideas构思理念的体现reflection symmetry反射对称reflection reaction反射反应reflection interval反射时间reflection of sound回声