用起来经常让网页卡顿 希望尽快更新或者放出学习途径让我们改进谢谢

It works, it highlights in red random English words in a page, and you can save it or search the image for this word, define it with Merriam, etc. But no option, no means to control whatever or to see our saved wordlist. This extension, and its icon seem unfinished, or the code taken on another extension, or is it simply unfinished?