"10万" means "100,000" in Chinese. So "英语单词10万" means "100,000 Engpsh words." This is a large number of words, and it would take a lot of time and effort to learn them all. However, it is possible to improve your Engpsh vocabulary by studying and practicing regularly. There are also many resources available, such as dictionaries, vocabulary psts, and language learning software, that can help you learn new words and expand your vocabulary.