1, redwood intelligent English word king course is based on the national patent-memory engine technology, which is a set of intelligent and personalized synchronous courses for human-computer dialogue language (vocabulary) training. Homeopathic Smart English is the main product of Shandong Homeopathic Education Technology Co., Ltd., including Homeopathic Smart English Learning System and Homeopathic Smart English APP. The learning system is not as good as the patented redwood tree.

2. Learners study on the memory engine training platform 15-30 minutes every day. After 40 hours' study, they can remember 4,000-5,000 words, improve their listening, speaking, reading and writing in an all-round way, make English achieve the effect of learning their mother tongue, educate English intelligently by taking advantage of the trend, and use technologies such as database and intelligent analysis to intelligently monitor learners' memory state based on memory forgetting curve.