What is a word with a back?

Youdao back word is Netease Youdao's back word App. Different from ordinary word memorizing software, Youdao Dictionary is not only a "memorizing" tool, but also has some elements to improve learning efficiency. There is a dictionary that can better combine various word resources, and then help users improve their learning efficiency through some practical tools and learning social circles.

the origin of words

English in history has been absorbing words from other countries, and almost half of the existing words were not invented by English speakers. For example, altar and jury are legal and religious concepts brought by the Romans and the French, as well as the influx of foreign food, such as spaghetti and Indian curry, and words that can express complex feelings and feelings better than English, such as macgismo and schadenfreude.