有个英语句子我不懂,求指教
问题描述：
有个英语句子我不懂,求指教
Beyond that,the triumph of recorded sound has overshadowed the rich diversity of
technological and aesthetic experiments with the visual image that were going forward
simultaneously in the 1920s.
尤其是 overshadow 的前后部分的逻辑?
到底是哪一个占优势?
答
19世纪20年代随着与视觉图像的同时产生,录音的成功出现使科技与美学试验的多姿多彩变得黯然失色
overshadow “使……黯然失色”,前者比后者占优