Introduction to American traditional dictionaries

American traditional dictionaries have a powerful Ying Ying interpretation function. It is a very influential and authoritative dictionary in America. It has a series of 3,500 words, 34,000 application examples and more than 500 annotations and newly revised etymological appendices. Amazon.com once rated it as a reference tool for editors, an indispensable tool for professional English workers and a mentor for English lovers. It has a high authority.