20-20-20 Eye Break
Tools
保护视力,遵循 20-20-20 法则:每 20 分钟休息 20 秒,眺望 20 英尺外
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1 listing we've seen · as of 8 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.
Tools
保护视力,遵循 20-20-20 法则:每 20 分钟休息 20 秒,眺望 20 英尺外