lens
Lens — an English-first AI reading companion and dictionary for Windows. Learn English without leaving the page: select a word, name, or sentence for a clear English explanation, OCR capture, translation, spaced review, and bring-your-own model. 划词查词，英语阅读与生词复习。
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Per-day rates divide a measured star count by the days it covers: the interval between two snapshots for Rising fastest, the age of the repository for New and fast. They are not fixed 24-hour changes, and stars show interest, not quality.