根据单词例句提示，结合单词难易度、频度、掌握度与复习反馈计算单词复习间隔的单词记忆Web应用。A word memory web application that calculates word review intervals based on example sentences, combined with word difficulty, frequency, mastery level, and review feedback.

A twitter bot for tweeting random word with verb/noun/adverb/adj and french translation